18376677420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{771481}}^1$

素因数の和:771890

約数の個数: 48

約数和(自身を含む): 51584372448

約数和(自身を除く): 33207695028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7940, 11910, 23820, 771481, 1542962, 2314443, 3085924, 3857405, 4628886, 7714810, 9257772, 11572215, 15429620, 23144430, 46288860, 306277957, 612555914, 918833871, 1225111828, 1531389785, 1837667742, 3062779570, 3675335484, 4594169355, 6125559140, 9188338710, 18376677420]

約数ペア:

[(1, 18376677420), (2, 9188338710), (3, 6125559140), (4, 4594169355), (5, 3675335484), (6, 3062779570), (10, 1837667742), (12, 1531389785), (15, 1225111828), (20, 918833871), (30, 612555914), (60, 306277957), (397, 46288860), (794, 23144430), (1191, 15429620), (1588, 11572215), (1985, 9257772), (2382, 7714810), (3970, 4628886), (4764, 3857405), (5955, 3085924), (7940, 2314443), (11910, 1542962), (23820, 771481)]