127220220

素因数分解:

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

素因数の和:26201

約数の個数: 72

約数和(自身を含む): 400209264

約数和(自身を除く): 272989044

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 26177, 52354, 78531, 104708, 130885, 157062, 235593, 261770, 314124, 392655, 471186, 523540, 706779, 785310, 942372, 1177965, 1413558, 1570620, 2120337, 2355930, 2827116, 3533895, 4240674, 4711860, 6361011, 7067790, 8481348, 10601685, 12722022, 14135580, 21203370, 25444044, 31805055, 42406740, 63610110, 127220220]

約数ペア:

[(1, 127220220), (2, 63610110), (3, 42406740), (4, 31805055), (5, 25444044), (6, 21203370), (9, 14135580), (10, 12722022), (12, 10601685), (15, 8481348), (18, 7067790), (20, 6361011), (27, 4711860), (30, 4240674), (36, 3533895), (45, 2827116), (54, 2355930), (60, 2120337), (81, 1570620), (90, 1413558), (108, 1177965), (135, 942372), (162, 785310), (180, 706779), (243, 523540), (270, 471186), (324, 392655), (405, 314124), (486, 261770), (540, 235593), (810, 157062), (972, 130885), (1215, 104708), (1620, 78531), (2430, 52354), (4860, 26177)]