90654060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215843}}^1$

素因数の和:215862

約数の個数: 48

約数和(自身を含む): 290094336

約数和(自身を除く): 199440276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 215843, 431686, 647529, 863372, 1079215, 1295058, 1510901, 2158430, 2590116, 3021802, 3237645, 4316860, 4532703, 6043604, 6475290, 7554505, 9065406, 12950580, 15109010, 18130812, 22663515, 30218020, 45327030, 90654060]

約数ペア:

[(1, 90654060), (2, 45327030), (3, 30218020), (4, 22663515), (5, 18130812), (6, 15109010), (7, 12950580), (10, 9065406), (12, 7554505), (14, 6475290), (15, 6043604), (20, 4532703), (21, 4316860), (28, 3237645), (30, 3021802), (35, 2590116), (42, 2158430), (60, 1510901), (70, 1295058), (84, 1079215), (105, 863372), (140, 647529), (210, 431686), (420, 215843)]