156740490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23857}}^1$

素因数の和:23943

約数の個数: 48

約数和(自身を含む): 413125128

約数和(自身を除く): 256384638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 23857, 47714, 71571, 119285, 143142, 214713, 238570, 357855, 429426, 715710, 1073565, 1741561, 2147130, 3483122, 5224683, 8707805, 10449366, 15674049, 17415610, 26123415, 31348098, 52246830, 78370245, 156740490]

約数ペア:

[(1, 156740490), (2, 78370245), (3, 52246830), (5, 31348098), (6, 26123415), (9, 17415610), (10, 15674049), (15, 10449366), (18, 8707805), (30, 5224683), (45, 3483122), (73, 2147130), (90, 1741561), (146, 1073565), (219, 715710), (365, 429426), (438, 357855), (657, 238570), (730, 214713), (1095, 143142), (1314, 119285), (2190, 71571), (3285, 47714), (6570, 23857)]