3931740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{809}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 12383280

約数和(自身を除く): 8451540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 809, 810, 972, 1215, 1618, 1620, 2427, 2430, 3236, 4045, 4854, 4860, 7281, 8090, 9708, 12135, 14562, 16180, 21843, 24270, 29124, 36405, 43686, 48540, 65529, 72810, 87372, 109215, 131058, 145620, 196587, 218430, 262116, 327645, 393174, 436860, 655290, 786348, 982935, 1310580, 1965870, 3931740]

約数ペア:

[(1, 3931740), (2, 1965870), (3, 1310580), (4, 982935), (5, 786348), (6, 655290), (9, 436860), (10, 393174), (12, 327645), (15, 262116), (18, 218430), (20, 196587), (27, 145620), (30, 131058), (36, 109215), (45, 87372), (54, 72810), (60, 65529), (81, 48540), (90, 43686), (108, 36405), (135, 29124), (162, 24270), (180, 21843), (243, 16180), (270, 14562), (324, 12135), (405, 9708), (486, 8090), (540, 7281), (809, 4860), (810, 4854), (972, 4045), (1215, 3236), (1618, 2430), (1620, 2427)]