3072780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 9561552

約数和(自身を除く): 6488772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 397, 430, 516, 645, 774, 794, 860, 1191, 1290, 1548, 1588, 1935, 1985, 2382, 2580, 3573, 3870, 3970, 4764, 5955, 7146, 7740, 7940, 11910, 14292, 17071, 17865, 23820, 34142, 35730, 51213, 68284, 71460, 85355, 102426, 153639, 170710, 204852, 256065, 307278, 341420, 512130, 614556, 768195, 1024260, 1536390, 3072780]

約数ペア:

[(1, 3072780), (2, 1536390), (3, 1024260), (4, 768195), (5, 614556), (6, 512130), (9, 341420), (10, 307278), (12, 256065), (15, 204852), (18, 170710), (20, 153639), (30, 102426), (36, 85355), (43, 71460), (45, 68284), (60, 51213), (86, 35730), (90, 34142), (129, 23820), (172, 17865), (180, 17071), (215, 14292), (258, 11910), (387, 7940), (397, 7740), (430, 7146), (516, 5955), (645, 4764), (774, 3970), (794, 3870), (860, 3573), (1191, 2580), (1290, 2382), (1548, 1985), (1588, 1935)]