30891132

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 82463472

約数和(自身を除く): 51572340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 521, 549, 732, 972, 1042, 1098, 1563, 1647, 2084, 2196, 3126, 3294, 4689, 4941, 6252, 6588, 9378, 9882, 14067, 14823, 18756, 19764, 28134, 29646, 31781, 42201, 56268, 59292, 63562, 84402, 95343, 126603, 127124, 168804, 190686, 253206, 286029, 381372, 506412, 572058, 858087, 1144116, 1716174, 2574261, 3432348, 5148522, 7722783, 10297044, 15445566, 30891132]

約数ペア:

[(1, 30891132), (2, 15445566), (3, 10297044), (4, 7722783), (6, 5148522), (9, 3432348), (12, 2574261), (18, 1716174), (27, 1144116), (36, 858087), (54, 572058), (61, 506412), (81, 381372), (108, 286029), (122, 253206), (162, 190686), (183, 168804), (243, 127124), (244, 126603), (324, 95343), (366, 84402), (486, 63562), (521, 59292), (549, 56268), (732, 42201), (972, 31781), (1042, 29646), (1098, 28134), (1563, 19764), (1647, 18756), (2084, 14823), (2196, 14067), (3126, 9882), (3294, 9378), (4689, 6588), (4941, 6252)]