15920190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 96

約数和(自身を含む): 48668256

約数和(自身を除く): 32748066

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1237, 1287, 1430, 2145, 2474, 2574, 3711, 4290, 6185, 6435, 7422, 11133, 12370, 12870, 13607, 16081, 18555, 22266, 27214, 32162, 37110, 40821, 48243, 55665, 68035, 80405, 81642, 96486, 111330, 122463, 136070, 144729, 160810, 176891, 204105, 241215, 244926, 289458, 353782, 408210, 482430, 530673, 612315, 723645, 884455, 1061346, 1224630, 1447290, 1592019, 1768910, 2653365, 3184038, 5306730, 7960095, 15920190]

約数ペア:

[(1, 15920190), (2, 7960095), (3, 5306730), (5, 3184038), (6, 2653365), (9, 1768910), (10, 1592019), (11, 1447290), (13, 1224630), (15, 1061346), (18, 884455), (22, 723645), (26, 612315), (30, 530673), (33, 482430), (39, 408210), (45, 353782), (55, 289458), (65, 244926), (66, 241215), (78, 204105), (90, 176891), (99, 160810), (110, 144729), (117, 136070), (130, 122463), (143, 111330), (165, 96486), (195, 81642), (198, 80405), (234, 68035), (286, 55665), (330, 48243), (390, 40821), (429, 37110), (495, 32162), (585, 27214), (715, 22266), (858, 18555), (990, 16081), (1170, 13607), (1237, 12870), (1287, 12370), (1430, 11133), (2145, 7422), (2474, 6435), (2574, 6185), (3711, 4290)]