162311220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3209}}^1$

素因数の和:3505

約数の個数: 72

約数和(自身を含む): 494250120

約数和(自身を除く): 331938900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2529, 2810, 3209, 3372, 4215, 5058, 5620, 6418, 8430, 9627, 10116, 12645, 12836, 16045, 16860, 19254, 25290, 28881, 32090, 38508, 48135, 50580, 57762, 64180, 96270, 115524, 144405, 192540, 288810, 577620, 901729, 1803458, 2705187, 3606916, 4508645, 5410374, 8115561, 9017290, 10820748, 13525935, 16231122, 18034580, 27051870, 32462244, 40577805, 54103740, 81155610, 162311220]

約数ペア:

[(1, 162311220), (2, 81155610), (3, 54103740), (4, 40577805), (5, 32462244), (6, 27051870), (9, 18034580), (10, 16231122), (12, 13525935), (15, 10820748), (18, 9017290), (20, 8115561), (30, 5410374), (36, 4508645), (45, 3606916), (60, 2705187), (90, 1803458), (180, 901729), (281, 577620), (562, 288810), (843, 192540), (1124, 144405), (1405, 115524), (1686, 96270), (2529, 64180), (2810, 57762), (3209, 50580), (3372, 48135), (4215, 38508), (5058, 32090), (5620, 28881), (6418, 25290), (8430, 19254), (9627, 16860), (10116, 16045), (12645, 12836)]