13891320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 46163520

約数和(自身を除く): 32272200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 821, 846, 940, 1128, 1410, 1642, 1692, 1880, 2115, 2463, 2820, 3284, 3384, 4105, 4230, 4926, 5640, 6568, 7389, 8210, 8460, 9852, 12315, 14778, 16420, 16920, 19704, 24630, 29556, 32840, 36945, 38587, 49260, 59112, 73890, 77174, 98520, 115761, 147780, 154348, 192935, 231522, 295560, 308696, 347283, 385870, 463044, 578805, 694566, 771740, 926088, 1157610, 1389132, 1543480, 1736415, 2315220, 2778264, 3472830, 4630440, 6945660, 13891320]

約数ペア:

[(1, 13891320), (2, 6945660), (3, 4630440), (4, 3472830), (5, 2778264), (6, 2315220), (8, 1736415), (9, 1543480), (10, 1389132), (12, 1157610), (15, 926088), (18, 771740), (20, 694566), (24, 578805), (30, 463044), (36, 385870), (40, 347283), (45, 308696), (47, 295560), (60, 231522), (72, 192935), (90, 154348), (94, 147780), (120, 115761), (141, 98520), (180, 77174), (188, 73890), (235, 59112), (282, 49260), (360, 38587), (376, 36945), (423, 32840), (470, 29556), (564, 24630), (705, 19704), (821, 16920), (846, 16420), (940, 14778), (1128, 12315), (1410, 9852), (1642, 8460), (1692, 8210), (1880, 7389), (2115, 6568), (2463, 5640), (2820, 4926), (3284, 4230), (3384, 4105)]