30888540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 101233440

約数和(自身を除く): 70344900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 829, 1035, 1242, 1380, 1620, 1658, 1863, 2070, 2484, 2487, 3105, 3316, 3726, 4140, 4145, 4974, 6210, 7452, 7461, 8290, 9315, 9948, 12420, 12435, 14922, 16580, 18630, 19067, 22383, 24870, 29844, 37260, 37305, 38134, 44766, 49740, 57201, 67149, 74610, 76268, 89532, 95335, 111915, 114402, 134298, 149220, 171603, 190670, 223830, 228804, 268596, 286005, 335745, 343206, 381340, 447660, 514809, 572010, 671490, 686412, 858015, 1029618, 1144020, 1342980, 1544427, 1716030, 2059236, 2574045, 3088854, 3432060, 5148090, 6177708, 7722135, 10296180, 15444270, 30888540]

約数ペア:

[(1, 30888540), (2, 15444270), (3, 10296180), (4, 7722135), (5, 6177708), (6, 5148090), (9, 3432060), (10, 3088854), (12, 2574045), (15, 2059236), (18, 1716030), (20, 1544427), (23, 1342980), (27, 1144020), (30, 1029618), (36, 858015), (45, 686412), (46, 671490), (54, 572010), (60, 514809), (69, 447660), (81, 381340), (90, 343206), (92, 335745), (108, 286005), (115, 268596), (135, 228804), (138, 223830), (162, 190670), (180, 171603), (207, 149220), (230, 134298), (270, 114402), (276, 111915), (324, 95335), (345, 89532), (405, 76268), (414, 74610), (460, 67149), (540, 57201), (621, 49740), (690, 44766), (810, 38134), (828, 37305), (829, 37260), (1035, 29844), (1242, 24870), (1380, 22383), (1620, 19067), (1658, 18630), (1863, 16580), (2070, 14922), (2484, 12435), (2487, 12420), (3105, 9948), (3316, 9315), (3726, 8290), (4140, 7461), (4145, 7452), (4974, 6210)]