4393980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 13977600

約数和(自身を除く): 9583620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 103, 108, 135, 158, 180, 206, 237, 270, 309, 316, 395, 412, 474, 515, 540, 618, 711, 790, 927, 948, 1030, 1185, 1236, 1422, 1545, 1580, 1854, 2060, 2133, 2370, 2781, 2844, 3090, 3555, 3708, 4266, 4635, 4740, 5562, 6180, 7110, 8137, 8532, 9270, 10665, 11124, 13905, 14220, 16274, 18540, 21330, 24411, 27810, 32548, 40685, 42660, 48822, 55620, 73233, 81370, 97644, 122055, 146466, 162740, 219699, 244110, 292932, 366165, 439398, 488220, 732330, 878796, 1098495, 1464660, 2196990, 4393980]

約数ペア:

[(1, 4393980), (2, 2196990), (3, 1464660), (4, 1098495), (5, 878796), (6, 732330), (9, 488220), (10, 439398), (12, 366165), (15, 292932), (18, 244110), (20, 219699), (27, 162740), (30, 146466), (36, 122055), (45, 97644), (54, 81370), (60, 73233), (79, 55620), (90, 48822), (103, 42660), (108, 40685), (135, 32548), (158, 27810), (180, 24411), (206, 21330), (237, 18540), (270, 16274), (309, 14220), (316, 13905), (395, 11124), (412, 10665), (474, 9270), (515, 8532), (540, 8137), (618, 7110), (711, 6180), (790, 5562), (927, 4740), (948, 4635), (1030, 4266), (1185, 3708), (1236, 3555), (1422, 3090), (1545, 2844), (1580, 2781), (1854, 2370), (2060, 2133)]