30240756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 102735360

約数和(自身を除く): 72494604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 117, 119, 126, 153, 156, 181, 182, 189, 204, 221, 234, 238, 252, 273, 306, 351, 357, 362, 364, 378, 442, 459, 468, 476, 543, 546, 612, 663, 702, 714, 724, 756, 819, 884, 918, 1071, 1086, 1092, 1267, 1326, 1404, 1428, 1547, 1629, 1638, 1836, 1989, 2142, 2172, 2353, 2457, 2534, 2652, 3077, 3094, 3213, 3258, 3276, 3801, 3978, 4284, 4641, 4706, 4887, 4914, 5068, 5967, 6154, 6188, 6426, 6516, 7059, 7602, 7956, 9231, 9282, 9412, 9774, 9828, 11403, 11934, 12308, 12852, 13923, 14118, 15204, 16471, 18462, 18564, 19548, 21177, 21539, 22806, 23868, 27693, 27846, 28236, 32942, 34209, 36924, 40001, 41769, 42354, 43078, 45612, 49413, 55386, 55692, 63531, 64617, 65884, 68418, 80002, 83079, 83538, 84708, 86156, 98826, 110772, 120003, 127062, 129234, 136836, 148239, 160004, 166158, 167076, 193851, 197652, 240006, 254124, 258468, 280007, 296478, 332316, 360009, 387702, 444717, 480012, 560014, 581553, 592956, 720018, 775404, 840021, 889434, 1080027, 1120028, 1163106, 1440036, 1680042, 1778868, 2160054, 2326212, 2520063, 3360084, 4320108, 5040126, 7560189, 10080252, 15120378, 30240756]

約数ペア:

[(1, 30240756), (2, 15120378), (3, 10080252), (4, 7560189), (6, 5040126), (7, 4320108), (9, 3360084), (12, 2520063), (13, 2326212), (14, 2160054), (17, 1778868), (18, 1680042), (21, 1440036), (26, 1163106), (27, 1120028), (28, 1080027), (34, 889434), (36, 840021), (39, 775404), (42, 720018), (51, 592956), (52, 581553), (54, 560014), (63, 480012), (68, 444717), (78, 387702), (84, 360009), (91, 332316), (102, 296478), (108, 280007), (117, 258468), (119, 254124), (126, 240006), (153, 197652), (156, 193851), (181, 167076), (182, 166158), (189, 160004), (204, 148239), (221, 136836), (234, 129234), (238, 127062), (252, 120003), (273, 110772), (306, 98826), (351, 86156), (357, 84708), (362, 83538), (364, 83079), (378, 80002), (442, 68418), (459, 65884), (468, 64617), (476, 63531), (543, 55692), (546, 55386), (612, 49413), (663, 45612), (702, 43078), (714, 42354), (724, 41769), (756, 40001), (819, 36924), (884, 34209), (918, 32942), (1071, 28236), (1086, 27846), (1092, 27693), (1267, 23868), (1326, 22806), (1404, 21539), (1428, 21177), (1547, 19548), (1629, 18564), (1638, 18462), (1836, 16471), (1989, 15204), (2142, 14118), (2172, 13923), (2353, 12852), (2457, 12308), (2534, 11934), (2652, 11403), (3077, 9828), (3094, 9774), (3213, 9412), (3258, 9282), (3276, 9231), (3801, 7956), (3978, 7602), (4284, 7059), (4641, 6516), (4706, 6426), (4887, 6188), (4914, 6154), (5068, 5967)]