30487704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 89376000

約数和(自身を除く): 58888296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 37, 38, 39, 52, 57, 74, 76, 78, 104, 111, 114, 139, 148, 152, 156, 222, 228, 247, 278, 296, 312, 417, 444, 456, 481, 494, 556, 703, 741, 834, 888, 962, 988, 1112, 1406, 1443, 1482, 1668, 1807, 1924, 1976, 2109, 2641, 2812, 2886, 2964, 3336, 3614, 3848, 4218, 5143, 5282, 5421, 5624, 5772, 5928, 7228, 7923, 8436, 9139, 10286, 10564, 10842, 11544, 14456, 15429, 15846, 16872, 18278, 20572, 21128, 21684, 27417, 30858, 31692, 34333, 36556, 41144, 43368, 54834, 61716, 63384, 66859, 68666, 73112, 97717, 102999, 109668, 123432, 133718, 137332, 195434, 200577, 205998, 219336, 267436, 274664, 293151, 390868, 401154, 411996, 534872, 586302, 781736, 802308, 823992, 1172604, 1270321, 1604616, 2345208, 2540642, 3810963, 5081284, 7621926, 10162568, 15243852, 30487704]

約数ペア:

[(1, 30487704), (2, 15243852), (3, 10162568), (4, 7621926), (6, 5081284), (8, 3810963), (12, 2540642), (13, 2345208), (19, 1604616), (24, 1270321), (26, 1172604), (37, 823992), (38, 802308), (39, 781736), (52, 586302), (57, 534872), (74, 411996), (76, 401154), (78, 390868), (104, 293151), (111, 274664), (114, 267436), (139, 219336), (148, 205998), (152, 200577), (156, 195434), (222, 137332), (228, 133718), (247, 123432), (278, 109668), (296, 102999), (312, 97717), (417, 73112), (444, 68666), (456, 66859), (481, 63384), (494, 61716), (556, 54834), (703, 43368), (741, 41144), (834, 36556), (888, 34333), (962, 31692), (988, 30858), (1112, 27417), (1406, 21684), (1443, 21128), (1482, 20572), (1668, 18278), (1807, 16872), (1924, 15846), (1976, 15429), (2109, 14456), (2641, 11544), (2812, 10842), (2886, 10564), (2964, 10286), (3336, 9139), (3614, 8436), (3848, 7923), (4218, 7228), (5143, 5928), (5282, 5772), (5421, 5624)]