1218407508

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 3512678400

約数和(自身を除く): 2294270892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 47, 54, 58, 62, 81, 87, 89, 93, 94, 108, 116, 124, 141, 162, 174, 178, 186, 188, 261, 267, 279, 282, 324, 348, 356, 372, 423, 522, 534, 558, 564, 783, 801, 837, 846, 899, 1044, 1068, 1116, 1269, 1363, 1457, 1566, 1602, 1674, 1692, 1798, 2349, 2403, 2511, 2538, 2581, 2697, 2726, 2759, 2914, 3132, 3204, 3348, 3596, 3807, 4089, 4183, 4371, 4698, 4806, 5022, 5076, 5162, 5394, 5452, 5518, 5828, 7209, 7614, 7743, 8091, 8178, 8277, 8366, 8742, 9396, 9612, 10044, 10324, 10788, 11036, 12267, 12549, 13113, 14418, 15228, 15486, 16182, 16356, 16554, 16732, 17484, 23229, 24273, 24534, 24831, 25098, 26226, 28836, 30972, 32364, 33108, 36801, 37647, 39339, 42253, 46458, 48546, 49068, 49662, 50196, 52452, 69687, 72819, 73602, 74493, 75294, 78678, 80011, 84506, 92916, 97092, 99324, 110403, 112941, 118017, 121307, 126759, 129673, 139374, 145638, 147204, 148986, 150588, 157356, 160022, 169012, 209061, 220806, 223479, 225882, 236034, 240033, 242614, 253518, 259346, 278748, 291276, 297972, 320044, 338823, 363921, 380277, 389019, 418122, 441612, 446958, 451764, 472068, 480066, 485228, 507036, 518692, 677646, 720099, 727842, 760554, 778038, 836244, 893916, 960132, 1091763, 1140831, 1167057, 1355292, 1440198, 1455684, 1521108, 1556076, 2160297, 2183526, 2281662, 2334114, 2880396, 3275289, 3422493, 3501171, 3760517, 4320594, 4367052, 4563324, 4668228, 6480891, 6550578, 6844986, 7002342, 7521034, 8641188, 9825867, 10503513, 11281551, 12961782, 13101156, 13689972, 14004684, 15042068, 19651734, 21007026, 22563102, 25923564, 33844653, 39303468, 42014052, 45126204, 67689306, 101533959, 135378612, 203067918, 304601877, 406135836, 609203754, 1218407508]

約数ペア:

[(1, 1218407508), (2, 609203754), (3, 406135836), (4, 304601877), (6, 203067918), (9, 135378612), (12, 101533959), (18, 67689306), (27, 45126204), (29, 42014052), (31, 39303468), (36, 33844653), (47, 25923564), (54, 22563102), (58, 21007026), (62, 19651734), (81, 15042068), (87, 14004684), (89, 13689972), (93, 13101156), (94, 12961782), (108, 11281551), (116, 10503513), (124, 9825867), (141, 8641188), (162, 7521034), (174, 7002342), (178, 6844986), (186, 6550578), (188, 6480891), (261, 4668228), (267, 4563324), (279, 4367052), (282, 4320594), (324, 3760517), (348, 3501171), (356, 3422493), (372, 3275289), (423, 2880396), (522, 2334114), (534, 2281662), (558, 2183526), (564, 2160297), (783, 1556076), (801, 1521108), (837, 1455684), (846, 1440198), (899, 1355292), (1044, 1167057), (1068, 1140831), (1116, 1091763), (1269, 960132), (1363, 893916), (1457, 836244), (1566, 778038), (1602, 760554), (1674, 727842), (1692, 720099), (1798, 677646), (2349, 518692), (2403, 507036), (2511, 485228), (2538, 480066), (2581, 472068), (2697, 451764), (2726, 446958), (2759, 441612), (2914, 418122), (3132, 389019), (3204, 380277), (3348, 363921), (3596, 338823), (3807, 320044), (4089, 297972), (4183, 291276), (4371, 278748), (4698, 259346), (4806, 253518), (5022, 242614), (5076, 240033), (5162, 236034), (5394, 225882), (5452, 223479), (5518, 220806), (5828, 209061), (7209, 169012), (7614, 160022), (7743, 157356), (8091, 150588), (8178, 148986), (8277, 147204), (8366, 145638), (8742, 139374), (9396, 129673), (9612, 126759), (10044, 121307), (10324, 118017), (10788, 112941), (11036, 110403), (12267, 99324), (12549, 97092), (13113, 92916), (14418, 84506), (15228, 80011), (15486, 78678), (16182, 75294), (16356, 74493), (16554, 73602), (16732, 72819), (17484, 69687), (23229, 52452), (24273, 50196), (24534, 49662), (24831, 49068), (25098, 48546), (26226, 46458), (28836, 42253), (30972, 39339), (32364, 37647), (33108, 36801)]