649531980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1202837}}^1$

素因数の和:1202855

約数の個数: 48

約数和(自身を含む): 2020767840

約数和(自身を除く): 1371235860

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, 1202837, 2405674, 3608511, 4811348, 6014185, 7217022, 10825533, 12028370, 14434044, 18042555, 21651066, 24056740, 32476599, 36085110, 43302132, 54127665, 64953198, 72170220, 108255330, 129906396, 162382995, 216510660, 324765990, 649531980]

約数ペア:

[(1, 649531980), (2, 324765990), (3, 216510660), (4, 162382995), (5, 129906396), (6, 108255330), (9, 72170220), (10, 64953198), (12, 54127665), (15, 43302132), (18, 36085110), (20, 32476599), (27, 24056740), (30, 21651066), (36, 18042555), (45, 14434044), (54, 12028370), (60, 10825533), (90, 7217022), (108, 6014185), (135, 4811348), (180, 3608511), (270, 2405674), (540, 1202837)]