15697216020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{204871}}^1$

素因数の和:206160

約数の個数: 48

約数和(自身を含む): 43986837888

約数和(自身を除く): 28289621868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1277, 2554, 3831, 5108, 6385, 7662, 12770, 15324, 19155, 25540, 38310, 76620, 204871, 409742, 614613, 819484, 1024355, 1229226, 2048710, 2458452, 3073065, 4097420, 6146130, 12292260, 261620267, 523240534, 784860801, 1046481068, 1308101335, 1569721602, 2616202670, 3139443204, 3924304005, 5232405340, 7848608010, 15697216020]

約数ペア:

[(1, 15697216020), (2, 7848608010), (3, 5232405340), (4, 3924304005), (5, 3139443204), (6, 2616202670), (10, 1569721602), (12, 1308101335), (15, 1046481068), (20, 784860801), (30, 523240534), (60, 261620267), (1277, 12292260), (2554, 6146130), (3831, 4097420), (5108, 3073065), (6385, 2458452), (7662, 2048710), (12770, 1229226), (15324, 1024355), (19155, 819484), (25540, 614613), (38310, 409742), (76620, 204871)]