156511980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{289837}}^1$

素因数の和:289855

約数の個数: 48

約数和(自身を含む): 486927840

約数和(自身を除く): 330415860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 289837, 579674, 869511, 1159348, 1449185, 1739022, 2608533, 2898370, 3478044, 4347555, 5217066, 5796740, 7825599, 8695110, 10434132, 13042665, 15651198, 17390220, 26085330, 31302396, 39127995, 52170660, 78255990, 156511980]

約数ペア:

[(1, 156511980), (2, 78255990), (3, 52170660), (4, 39127995), (5, 31302396), (6, 26085330), (9, 17390220), (10, 15651198), (12, 13042665), (15, 10434132), (18, 8695110), (20, 7825599), (27, 5796740), (30, 5217066), (36, 4347555), (45, 3478044), (54, 2898370), (60, 2608533), (90, 1739022), (108, 1449185), (135, 1159348), (180, 869511), (270, 579674), (540, 289837)]