63990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1$

素因数の和:98

約数の個数: 40

約数和(自身を含む): 174240

約数和(自身を除く): 110250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1422, 2133, 2370, 3555, 4266, 6399, 7110, 10665, 12798, 21330, 31995, 63990]

約数ペア:

[(1, 63990), (2, 31995), (3, 21330), (5, 12798), (6, 10665), (9, 7110), (10, 6399), (15, 4266), (18, 3555), (27, 2370), (30, 2133), (45, 1422), (54, 1185), (79, 810), (81, 790), (90, 711), (135, 474), (158, 405), (162, 395), (237, 270)]