30781531876

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1\times {\mathrm{1031}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 55175178240

約数和(自身を除く): 24393646364

約数列:

[1, 2, 4, 79, 107, 158, 214, 316, 428, 883, 1031, 1766, 2062, 3532, 4124, 8453, 16906, 33812, 69757, 81449, 94481, 110317, 139514, 162898, 188962, 220634, 279028, 325796, 377924, 441268, 910373, 1820746, 3641492, 7463999, 8715043, 14927998, 17430086, 29855996, 34860172, 71919467, 97409911, 143838934, 194819822, 287677868, 389639644, 7695382969, 15390765938, 30781531876]

約数ペア:

[(1, 30781531876), (2, 15390765938), (4, 7695382969), (79, 389639644), (107, 287677868), (158, 194819822), (214, 143838934), (316, 97409911), (428, 71919467), (883, 34860172), (1031, 29855996), (1766, 17430086), (2062, 14927998), (3532, 8715043), (4124, 7463999), (8453, 3641492), (16906, 1820746), (33812, 910373), (69757, 441268), (81449, 377924), (94481, 325796), (110317, 279028), (139514, 220634), (162898, 188962)]