2613209220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{80209}}^1$

素因数の和:80405

約数の個数: 72

約数和(自身を含む): 7970628120

約数和(自身を除く): 5357418900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 5430, 6516, 8145, 10860, 16290, 32580, 80209, 160418, 240627, 320836, 401045, 481254, 721881, 802090, 962508, 1203135, 1443762, 1604180, 2406270, 2887524, 3609405, 4812540, 7218810, 14437620, 14517829, 29035658, 43553487, 58071316, 72589145, 87106974, 130660461, 145178290, 174213948, 217767435, 261320922, 290356580, 435534870, 522641844, 653302305, 871069740, 1306604610, 2613209220]

約数ペア:

[(1, 2613209220), (2, 1306604610), (3, 871069740), (4, 653302305), (5, 522641844), (6, 435534870), (9, 290356580), (10, 261320922), (12, 217767435), (15, 174213948), (18, 145178290), (20, 130660461), (30, 87106974), (36, 72589145), (45, 58071316), (60, 43553487), (90, 29035658), (180, 14517829), (181, 14437620), (362, 7218810), (543, 4812540), (724, 3609405), (905, 2887524), (1086, 2406270), (1629, 1604180), (1810, 1443762), (2172, 1203135), (2715, 962508), (3258, 802090), (3620, 721881), (5430, 481254), (6516, 401045), (8145, 320836), (10860, 240627), (16290, 160418), (32580, 80209)]