30646530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7975

約数の個数: 48

約数和(自身を含む): 81544320

約数和(自身を除く): 50897790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7919, 15838, 23757, 39595, 47514, 71271, 79190, 118785, 142542, 237570, 340517, 356355, 681034, 712710, 1021551, 1702585, 2043102, 3064653, 3405170, 5107755, 6129306, 10215510, 15323265, 30646530]

約数ペア:

[(1, 30646530), (2, 15323265), (3, 10215510), (5, 6129306), (6, 5107755), (9, 3405170), (10, 3064653), (15, 2043102), (18, 1702585), (30, 1021551), (43, 712710), (45, 681034), (86, 356355), (90, 340517), (129, 237570), (215, 142542), (258, 118785), (387, 79190), (430, 71271), (645, 47514), (774, 39595), (1290, 23757), (1935, 15838), (3870, 7919)]