315098460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1987}}^1$

素因数の和:2883

約数の個数: 72

約数和(自身を含む): 957365136

約数和(自身を除く): 642266676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 881, 1762, 1987, 2643, 3524, 3974, 4405, 5286, 5961, 7929, 7948, 8810, 9935, 10572, 11922, 13215, 15858, 17620, 17883, 19870, 23844, 26430, 29805, 31716, 35766, 39645, 39740, 52860, 59610, 71532, 79290, 89415, 119220, 158580, 178830, 357660, 1750547, 3501094, 5251641, 7002188, 8752735, 10503282, 15754923, 17505470, 21006564, 26258205, 31509846, 35010940, 52516410, 63019692, 78774615, 105032820, 157549230, 315098460]

約数ペア:

[(1, 315098460), (2, 157549230), (3, 105032820), (4, 78774615), (5, 63019692), (6, 52516410), (9, 35010940), (10, 31509846), (12, 26258205), (15, 21006564), (18, 17505470), (20, 15754923), (30, 10503282), (36, 8752735), (45, 7002188), (60, 5251641), (90, 3501094), (180, 1750547), (881, 357660), (1762, 178830), (1987, 158580), (2643, 119220), (3524, 89415), (3974, 79290), (4405, 71532), (5286, 59610), (5961, 52860), (7929, 39740), (7948, 39645), (8810, 35766), (9935, 31716), (10572, 29805), (11922, 26430), (13215, 23844), (15858, 19870), (17620, 17883)]