140020290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1555781}}^1$

素因数の和:1555794

約数の個数: 24

約数和(自身を含む): 364052988

約数和(自身を除く): 224032698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1555781, 3111562, 4667343, 7778905, 9334686, 14002029, 15557810, 23336715, 28004058, 46673430, 70010145, 140020290]

約数ペア:

[(1, 140020290), (2, 70010145), (3, 46673430), (5, 28004058), (6, 23336715), (9, 15557810), (10, 14002029), (15, 9334686), (18, 7778905), (30, 4667343), (45, 3111562), (90, 1555781)]