1064137980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{17789}}^1$

素因数の和:18798

約数の個数: 48

約数和(自身を含む): 2982742560

約数和(自身を除く): 1918604580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 17789, 19940, 29910, 35578, 53367, 59820, 71156, 88945, 106734, 177890, 213468, 266835, 355780, 533670, 1067340, 17735633, 35471266, 53206899, 70942532, 88678165, 106413798, 177356330, 212827596, 266034495, 354712660, 532068990, 1064137980]

約数ペア:

[(1, 1064137980), (2, 532068990), (3, 354712660), (4, 266034495), (5, 212827596), (6, 177356330), (10, 106413798), (12, 88678165), (15, 70942532), (20, 53206899), (30, 35471266), (60, 17735633), (997, 1067340), (1994, 533670), (2991, 355780), (3988, 266835), (4985, 213468), (5982, 177890), (9970, 106734), (11964, 88945), (14955, 71156), (17789, 59820), (19940, 53367), (29910, 35578)]