27671220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 97574400

約数和(自身を除く): 69903180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 31, 36, 38, 45, 54, 57, 58, 60, 62, 76, 81, 87, 90, 93, 95, 108, 114, 116, 124, 135, 145, 155, 162, 171, 174, 180, 186, 190, 228, 261, 270, 279, 285, 290, 310, 324, 342, 348, 372, 380, 405, 435, 465, 513, 522, 540, 551, 558, 570, 580, 589, 620, 684, 783, 810, 837, 855, 870, 899, 930, 1026, 1044, 1102, 1116, 1140, 1178, 1305, 1395, 1539, 1566, 1620, 1653, 1674, 1710, 1740, 1767, 1798, 1860, 2052, 2204, 2349, 2356, 2511, 2565, 2610, 2697, 2755, 2790, 2945, 3078, 3132, 3306, 3348, 3420, 3534, 3596, 3915, 4185, 4495, 4698, 4959, 5022, 5130, 5220, 5301, 5394, 5510, 5580, 5890, 6156, 6612, 7068, 7695, 7830, 8091, 8265, 8370, 8835, 8990, 9396, 9918, 10044, 10260, 10602, 10788, 11020, 11745, 11780, 12555, 13485, 14877, 15390, 15660, 15903, 16182, 16530, 16740, 17081, 17670, 17980, 19836, 21204, 23490, 24273, 24795, 25110, 26505, 26970, 29754, 30780, 31806, 32364, 33060, 34162, 35340, 40455, 44631, 46980, 47709, 48546, 49590, 50220, 51243, 53010, 53940, 59508, 63612, 68324, 72819, 74385, 79515, 80910, 85405, 89262, 95418, 97092, 99180, 102486, 106020, 121365, 145638, 148770, 153729, 159030, 161820, 170810, 178524, 190836, 204972, 223155, 238545, 242730, 256215, 291276, 297540, 307458, 318060, 341620, 364095, 446310, 461187, 477090, 485460, 512430, 614916, 728190, 768645, 892620, 922374, 954180, 1024860, 1383561, 1456380, 1537290, 1844748, 2305935, 2767122, 3074580, 4611870, 5534244, 6917805, 9223740, 13835610, 27671220]

約数ペア:

[(1, 27671220), (2, 13835610), (3, 9223740), (4, 6917805), (5, 5534244), (6, 4611870), (9, 3074580), (10, 2767122), (12, 2305935), (15, 1844748), (18, 1537290), (19, 1456380), (20, 1383561), (27, 1024860), (29, 954180), (30, 922374), (31, 892620), (36, 768645), (38, 728190), (45, 614916), (54, 512430), (57, 485460), (58, 477090), (60, 461187), (62, 446310), (76, 364095), (81, 341620), (87, 318060), (90, 307458), (93, 297540), (95, 291276), (108, 256215), (114, 242730), (116, 238545), (124, 223155), (135, 204972), (145, 190836), (155, 178524), (162, 170810), (171, 161820), (174, 159030), (180, 153729), (186, 148770), (190, 145638), (228, 121365), (261, 106020), (270, 102486), (279, 99180), (285, 97092), (290, 95418), (310, 89262), (324, 85405), (342, 80910), (348, 79515), (372, 74385), (380, 72819), (405, 68324), (435, 63612), (465, 59508), (513, 53940), (522, 53010), (540, 51243), (551, 50220), (558, 49590), (570, 48546), (580, 47709), (589, 46980), (620, 44631), (684, 40455), (783, 35340), (810, 34162), (837, 33060), (855, 32364), (870, 31806), (899, 30780), (930, 29754), (1026, 26970), (1044, 26505), (1102, 25110), (1116, 24795), (1140, 24273), (1178, 23490), (1305, 21204), (1395, 19836), (1539, 17980), (1566, 17670), (1620, 17081), (1653, 16740), (1674, 16530), (1710, 16182), (1740, 15903), (1767, 15660), (1798, 15390), (1860, 14877), (2052, 13485), (2204, 12555), (2349, 11780), (2356, 11745), (2511, 11020), (2565, 10788), (2610, 10602), (2697, 10260), (2755, 10044), (2790, 9918), (2945, 9396), (3078, 8990), (3132, 8835), (3306, 8370), (3348, 8265), (3420, 8091), (3534, 7830), (3596, 7695), (3915, 7068), (4185, 6612), (4495, 6156), (4698, 5890), (4959, 5580), (5022, 5510), (5130, 5394), (5220, 5301)]