131998260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2199971}}^1$

素因数の和:2199983

約数の個数: 24

約数和(自身を含む): 369595296

約数和(自身を除く): 237597036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2199971, 4399942, 6599913, 8799884, 10999855, 13199826, 21999710, 26399652, 32999565, 43999420, 65999130, 131998260]

約数ペア:

[(1, 131998260), (2, 65999130), (3, 43999420), (4, 32999565), (5, 26399652), (6, 21999710), (10, 13199826), (12, 10999855), (15, 8799884), (20, 6599913), (30, 4399942), (60, 2199971)]