15398760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9898

約数の個数: 64

約数和(自身を含む): 49754880

約数和(自身を除く): 34356120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 9871, 19742, 29613, 39484, 49355, 59226, 78968, 98710, 118452, 128323, 148065, 197420, 236904, 256646, 296130, 384969, 394840, 513292, 592260, 641615, 769938, 1026584, 1184520, 1283230, 1539876, 1924845, 2566460, 3079752, 3849690, 5132920, 7699380, 15398760]

約数ペア:

[(1, 15398760), (2, 7699380), (3, 5132920), (4, 3849690), (5, 3079752), (6, 2566460), (8, 1924845), (10, 1539876), (12, 1283230), (13, 1184520), (15, 1026584), (20, 769938), (24, 641615), (26, 592260), (30, 513292), (39, 394840), (40, 384969), (52, 296130), (60, 256646), (65, 236904), (78, 197420), (104, 148065), (120, 128323), (130, 118452), (156, 98710), (195, 78968), (260, 59226), (312, 49355), (390, 39484), (520, 29613), (780, 19742), (1560, 9871)]