42406740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26177}}^1$

素因数の和:26198

約数の個数: 60

約数和(自身を含む): 133036596

約数和(自身を除く): 90629856

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26177, 52354, 78531, 104708, 130885, 157062, 235593, 261770, 314124, 392655, 471186, 523540, 706779, 785310, 942372, 1177965, 1413558, 1570620, 2120337, 2355930, 2827116, 3533895, 4240674, 4711860, 7067790, 8481348, 10601685, 14135580, 21203370, 42406740]

約数ペア:

[(1, 42406740), (2, 21203370), (3, 14135580), (4, 10601685), (5, 8481348), (6, 7067790), (9, 4711860), (10, 4240674), (12, 3533895), (15, 2827116), (18, 2355930), (20, 2120337), (27, 1570620), (30, 1413558), (36, 1177965), (45, 942372), (54, 785310), (60, 706779), (81, 523540), (90, 471186), (108, 392655), (135, 314124), (162, 261770), (180, 235593), (270, 157062), (324, 130885), (405, 104708), (540, 78531), (810, 52354), (1620, 26177)]