12281490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3528

約数の個数: 64

約数和(自身を含む): 35280000

約数和(自身を除く): 22998510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3499, 3510, 6998, 10497, 17495, 20994, 31491, 34990, 45487, 52485, 62982, 90974, 94473, 104970, 136461, 157455, 188946, 227435, 272922, 314910, 409383, 454870, 472365, 682305, 818766, 944730, 1228149, 1364610, 2046915, 2456298, 4093830, 6140745, 12281490]

約数ペア:

[(1, 12281490), (2, 6140745), (3, 4093830), (5, 2456298), (6, 2046915), (9, 1364610), (10, 1228149), (13, 944730), (15, 818766), (18, 682305), (26, 472365), (27, 454870), (30, 409383), (39, 314910), (45, 272922), (54, 227435), (65, 188946), (78, 157455), (90, 136461), (117, 104970), (130, 94473), (135, 90974), (195, 62982), (234, 52485), (270, 45487), (351, 34990), (390, 31491), (585, 20994), (702, 17495), (1170, 10497), (1755, 6998), (3499, 3510)]