30015960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 98703360

約数和(自身を除く): 68687400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 271, 284, 312, 355, 390, 426, 520, 542, 568, 710, 780, 813, 852, 923, 1065, 1084, 1355, 1420, 1560, 1626, 1704, 1846, 2130, 2168, 2710, 2769, 2840, 3252, 3523, 3692, 4065, 4260, 4615, 5420, 5538, 6504, 7046, 7384, 8130, 8520, 9230, 10569, 10840, 11076, 13845, 14092, 16260, 17615, 18460, 19241, 21138, 22152, 27690, 28184, 32520, 35230, 36920, 38482, 42276, 52845, 55380, 57723, 70460, 76964, 84552, 96205, 105690, 110760, 115446, 140920, 153928, 192410, 211380, 230892, 250133, 288615, 384820, 422760, 461784, 500266, 577230, 750399, 769640, 1000532, 1154460, 1250665, 1500798, 2001064, 2308920, 2501330, 3001596, 3751995, 5002660, 6003192, 7503990, 10005320, 15007980, 30015960]

約数ペア:

[(1, 30015960), (2, 15007980), (3, 10005320), (4, 7503990), (5, 6003192), (6, 5002660), (8, 3751995), (10, 3001596), (12, 2501330), (13, 2308920), (15, 2001064), (20, 1500798), (24, 1250665), (26, 1154460), (30, 1000532), (39, 769640), (40, 750399), (52, 577230), (60, 500266), (65, 461784), (71, 422760), (78, 384820), (104, 288615), (120, 250133), (130, 230892), (142, 211380), (156, 192410), (195, 153928), (213, 140920), (260, 115446), (271, 110760), (284, 105690), (312, 96205), (355, 84552), (390, 76964), (426, 70460), (520, 57723), (542, 55380), (568, 52845), (710, 42276), (780, 38482), (813, 36920), (852, 35230), (923, 32520), (1065, 28184), (1084, 27690), (1355, 22152), (1420, 21138), (1560, 19241), (1626, 18460), (1704, 17615), (1846, 16260), (2130, 14092), (2168, 13845), (2710, 11076), (2769, 10840), (2840, 10569), (3252, 9230), (3523, 8520), (3692, 8130), (4065, 7384), (4260, 7046), (4615, 6504), (5420, 5538)]