30381360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 94729056

約数和(自身を除く): 64347696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 457, 554, 831, 914, 1108, 1371, 1385, 1662, 1828, 2216, 2285, 2742, 2770, 3324, 3656, 4155, 4432, 4570, 5484, 5540, 6648, 6855, 7312, 8310, 9140, 10968, 11080, 13296, 13710, 16620, 18280, 21936, 22160, 27420, 33240, 36560, 54840, 66480, 109680, 126589, 253178, 379767, 506356, 632945, 759534, 1012712, 1265890, 1519068, 1898835, 2025424, 2531780, 3038136, 3797670, 5063560, 6076272, 7595340, 10127120, 15190680, 30381360]

約数ペア:

[(1, 30381360), (2, 15190680), (3, 10127120), (4, 7595340), (5, 6076272), (6, 5063560), (8, 3797670), (10, 3038136), (12, 2531780), (15, 2025424), (16, 1898835), (20, 1519068), (24, 1265890), (30, 1012712), (40, 759534), (48, 632945), (60, 506356), (80, 379767), (120, 253178), (240, 126589), (277, 109680), (457, 66480), (554, 54840), (831, 36560), (914, 33240), (1108, 27420), (1371, 22160), (1385, 21936), (1662, 18280), (1828, 16620), (2216, 13710), (2285, 13296), (2742, 11080), (2770, 10968), (3324, 9140), (3656, 8310), (4155, 7312), (4432, 6855), (4570, 6648), (5484, 5540)]