180550782

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1115

約数の個数: 80

約数和(自身を含む): 431557632

約数和(自身を除く): 251006850

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 81, 94, 138, 141, 162, 207, 282, 414, 423, 621, 846, 1031, 1081, 1242, 1269, 1863, 2062, 2162, 2538, 3093, 3243, 3726, 3807, 6186, 6486, 7614, 9279, 9729, 18558, 19458, 23713, 27837, 29187, 47426, 48457, 55674, 58374, 71139, 83511, 87561, 96914, 142278, 145371, 167022, 175122, 213417, 290742, 426834, 436113, 640251, 872226, 1114511, 1280502, 1308339, 1920753, 2229022, 2616678, 3343533, 3841506, 3925017, 6687066, 7850034, 10030599, 20061198, 30091797, 60183594, 90275391, 180550782]

約数ペア:

[(1, 180550782), (2, 90275391), (3, 60183594), (6, 30091797), (9, 20061198), (18, 10030599), (23, 7850034), (27, 6687066), (46, 3925017), (47, 3841506), (54, 3343533), (69, 2616678), (81, 2229022), (94, 1920753), (138, 1308339), (141, 1280502), (162, 1114511), (207, 872226), (282, 640251), (414, 436113), (423, 426834), (621, 290742), (846, 213417), (1031, 175122), (1081, 167022), (1242, 145371), (1269, 142278), (1863, 96914), (2062, 87561), (2162, 83511), (2538, 71139), (3093, 58374), (3243, 55674), (3726, 48457), (3807, 47426), (6186, 29187), (6486, 27837), (7614, 23713), (9279, 19458), (9729, 18558)]