8613540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 120

約数和(自身を含む): 29170680

約数和(自身を除く): 20557140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 409, 468, 540, 585, 702, 780, 810, 818, 1053, 1170, 1227, 1404, 1620, 1636, 1755, 2045, 2106, 2340, 2454, 3510, 3681, 4090, 4212, 4908, 5265, 5317, 6135, 7020, 7362, 8180, 10530, 10634, 11043, 12270, 14724, 15951, 18405, 21060, 21268, 22086, 24540, 26585, 31902, 33129, 36810, 44172, 47853, 53170, 55215, 63804, 66258, 73620, 79755, 95706, 106340, 110430, 132516, 143559, 159510, 165645, 191412, 220860, 239265, 287118, 319020, 331290, 430677, 478530, 574236, 662580, 717795, 861354, 957060, 1435590, 1722708, 2153385, 2871180, 4306770, 8613540]

約数ペア:

[(1, 8613540), (2, 4306770), (3, 2871180), (4, 2153385), (5, 1722708), (6, 1435590), (9, 957060), (10, 861354), (12, 717795), (13, 662580), (15, 574236), (18, 478530), (20, 430677), (26, 331290), (27, 319020), (30, 287118), (36, 239265), (39, 220860), (45, 191412), (52, 165645), (54, 159510), (60, 143559), (65, 132516), (78, 110430), (81, 106340), (90, 95706), (108, 79755), (117, 73620), (130, 66258), (135, 63804), (156, 55215), (162, 53170), (180, 47853), (195, 44172), (234, 36810), (260, 33129), (270, 31902), (324, 26585), (351, 24540), (390, 22086), (405, 21268), (409, 21060), (468, 18405), (540, 15951), (585, 14724), (702, 12270), (780, 11043), (810, 10634), (818, 10530), (1053, 8180), (1170, 7362), (1227, 7020), (1404, 6135), (1620, 5317), (1636, 5265), (1755, 4908), (2045, 4212), (2106, 4090), (2340, 3681), (2454, 3510)]