31335960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1408

約数の個数: 64

約数和(自身を含む): 94510080

約数和(自身を除く): 63174120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1171, 1338, 1784, 2230, 2342, 2676, 3345, 3513, 4460, 4684, 5352, 5855, 6690, 7026, 8920, 9368, 11710, 13380, 14052, 17565, 23420, 26760, 28104, 35130, 46840, 70260, 140520, 261133, 522266, 783399, 1044532, 1305665, 1566798, 2089064, 2611330, 3133596, 3916995, 5222660, 6267192, 7833990, 10445320, 15667980, 31335960]

約数ペア:

[(1, 31335960), (2, 15667980), (3, 10445320), (4, 7833990), (5, 6267192), (6, 5222660), (8, 3916995), (10, 3133596), (12, 2611330), (15, 2089064), (20, 1566798), (24, 1305665), (30, 1044532), (40, 783399), (60, 522266), (120, 261133), (223, 140520), (446, 70260), (669, 46840), (892, 35130), (1115, 28104), (1171, 26760), (1338, 23420), (1784, 17565), (2230, 14052), (2342, 13380), (2676, 11710), (3345, 9368), (3513, 8920), (4460, 7026), (4684, 6690), (5352, 5855)]