15007980

素因数分解:

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

素因数の和:367

約数の個数: 96

約数和(自身を含む): 46061568

約数和(自身を除く): 31053588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 271, 284, 355, 390, 426, 542, 710, 780, 813, 852, 923, 1065, 1084, 1355, 1420, 1626, 1846, 2130, 2710, 2769, 3252, 3523, 3692, 4065, 4260, 4615, 5420, 5538, 7046, 8130, 9230, 10569, 11076, 13845, 14092, 16260, 17615, 18460, 19241, 21138, 27690, 35230, 38482, 42276, 52845, 55380, 57723, 70460, 76964, 96205, 105690, 115446, 192410, 211380, 230892, 250133, 288615, 384820, 500266, 577230, 750399, 1000532, 1154460, 1250665, 1500798, 2501330, 3001596, 3751995, 5002660, 7503990, 15007980]

約数ペア:

[(1, 15007980), (2, 7503990), (3, 5002660), (4, 3751995), (5, 3001596), (6, 2501330), (10, 1500798), (12, 1250665), (13, 1154460), (15, 1000532), (20, 750399), (26, 577230), (30, 500266), (39, 384820), (52, 288615), (60, 250133), (65, 230892), (71, 211380), (78, 192410), (130, 115446), (142, 105690), (156, 96205), (195, 76964), (213, 70460), (260, 57723), (271, 55380), (284, 52845), (355, 42276), (390, 38482), (426, 35230), (542, 27690), (710, 21138), (780, 19241), (813, 18460), (852, 17615), (923, 16260), (1065, 14092), (1084, 13845), (1355, 11076), (1420, 10569), (1626, 9230), (1846, 8130), (2130, 7046), (2710, 5538), (2769, 5420), (3252, 4615), (3523, 4260), (3692, 4065)]