2165580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 6722352

約数和(自身を除く): 4556772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 227, 265, 318, 454, 477, 530, 636, 681, 795, 908, 954, 1060, 1135, 1362, 1590, 1908, 2043, 2270, 2385, 2724, 3180, 3405, 4086, 4540, 4770, 6810, 8172, 9540, 10215, 12031, 13620, 20430, 24062, 36093, 40860, 48124, 60155, 72186, 108279, 120310, 144372, 180465, 216558, 240620, 360930, 433116, 541395, 721860, 1082790, 2165580]

約数ペア:

[(1, 2165580), (2, 1082790), (3, 721860), (4, 541395), (5, 433116), (6, 360930), (9, 240620), (10, 216558), (12, 180465), (15, 144372), (18, 120310), (20, 108279), (30, 72186), (36, 60155), (45, 48124), (53, 40860), (60, 36093), (90, 24062), (106, 20430), (159, 13620), (180, 12031), (212, 10215), (227, 9540), (265, 8172), (318, 6810), (454, 4770), (477, 4540), (530, 4086), (636, 3405), (681, 3180), (795, 2724), (908, 2385), (954, 2270), (1060, 2043), (1135, 1908), (1362, 1590)]