15356580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1213}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 43237824

約数和(自身を除く): 27881244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1213, 1266, 2110, 2426, 2532, 3165, 3639, 4220, 4852, 6065, 6330, 7278, 12130, 12660, 14556, 18195, 24260, 36390, 72780, 255943, 511886, 767829, 1023772, 1279715, 1535658, 2559430, 3071316, 3839145, 5118860, 7678290, 15356580]

約数ペア:

[(1, 15356580), (2, 7678290), (3, 5118860), (4, 3839145), (5, 3071316), (6, 2559430), (10, 1535658), (12, 1279715), (15, 1023772), (20, 767829), (30, 511886), (60, 255943), (211, 72780), (422, 36390), (633, 24260), (844, 18195), (1055, 14556), (1213, 12660), (1266, 12130), (2110, 7278), (2426, 6330), (2532, 6065), (3165, 4852), (3639, 4220)]