15499380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 96

約数和(自身を含む): 48319488

約数和(自身を除く): 32820108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 641, 780, 806, 930, 1209, 1282, 1612, 1860, 1923, 2015, 2418, 2564, 3205, 3846, 4030, 4836, 6045, 6410, 7692, 8060, 8333, 9615, 12090, 12820, 16666, 19230, 19871, 24180, 24999, 33332, 38460, 39742, 41665, 49998, 59613, 79484, 83330, 99355, 99996, 119226, 124995, 166660, 198710, 238452, 249990, 258323, 298065, 397420, 499980, 516646, 596130, 774969, 1033292, 1192260, 1291615, 1549938, 2583230, 3099876, 3874845, 5166460, 7749690, 15499380]

約数ペア:

[(1, 15499380), (2, 7749690), (3, 5166460), (4, 3874845), (5, 3099876), (6, 2583230), (10, 1549938), (12, 1291615), (13, 1192260), (15, 1033292), (20, 774969), (26, 596130), (30, 516646), (31, 499980), (39, 397420), (52, 298065), (60, 258323), (62, 249990), (65, 238452), (78, 198710), (93, 166660), (124, 124995), (130, 119226), (155, 99996), (156, 99355), (186, 83330), (195, 79484), (260, 59613), (310, 49998), (372, 41665), (390, 39742), (403, 38460), (465, 33332), (620, 24999), (641, 24180), (780, 19871), (806, 19230), (930, 16666), (1209, 12820), (1282, 12090), (1612, 9615), (1860, 8333), (1923, 8060), (2015, 7692), (2418, 6410), (2564, 6045), (3205, 4836), (3846, 4030)]