1722708

素因数分解:

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

素因数の和:438

約数の個数: 60

約数和(自身を含む): 4861780

約数和(自身を除く): 3139072

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 409, 468, 702, 818, 1053, 1227, 1404, 1636, 2106, 2454, 3681, 4212, 4908, 5317, 7362, 10634, 11043, 14724, 15951, 21268, 22086, 31902, 33129, 44172, 47853, 63804, 66258, 95706, 132516, 143559, 191412, 287118, 430677, 574236, 861354, 1722708]

約数ペア:

[(1, 1722708), (2, 861354), (3, 574236), (4, 430677), (6, 287118), (9, 191412), (12, 143559), (13, 132516), (18, 95706), (26, 66258), (27, 63804), (36, 47853), (39, 44172), (52, 33129), (54, 31902), (78, 22086), (81, 21268), (108, 15951), (117, 14724), (156, 11043), (162, 10634), (234, 7362), (324, 5317), (351, 4908), (409, 4212), (468, 3681), (702, 2454), (818, 2106), (1053, 1636), (1227, 1404)]