881636220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{21577}}^1$

素因数の和:21819

約数の個数: 72

約数和(自身を含む): 2686202064

約数和(自身を除く): 1804565844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 2043, 2270, 2724, 3405, 4086, 4540, 6810, 8172, 10215, 13620, 20430, 21577, 40860, 43154, 64731, 86308, 107885, 129462, 194193, 215770, 258924, 323655, 388386, 431540, 647310, 776772, 970965, 1294620, 1941930, 3883860, 4897979, 9795958, 14693937, 19591916, 24489895, 29387874, 44081811, 48979790, 58775748, 73469685, 88163622, 97959580, 146939370, 176327244, 220409055, 293878740, 440818110, 881636220]

約数ペア:

[(1, 881636220), (2, 440818110), (3, 293878740), (4, 220409055), (5, 176327244), (6, 146939370), (9, 97959580), (10, 88163622), (12, 73469685), (15, 58775748), (18, 48979790), (20, 44081811), (30, 29387874), (36, 24489895), (45, 19591916), (60, 14693937), (90, 9795958), (180, 4897979), (227, 3883860), (454, 1941930), (681, 1294620), (908, 970965), (1135, 776772), (1362, 647310), (2043, 431540), (2270, 388386), (2724, 323655), (3405, 258924), (4086, 215770), (4540, 194193), (6810, 129462), (8172, 107885), (10215, 86308), (13620, 64731), (20430, 43154), (21577, 40860)]