30636621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 47884512

約数和(自身を除く): 17247891

約数列:

[1, 3, 9, 23, 47, 67, 69, 141, 201, 207, 423, 603, 1081, 1541, 2209, 3149, 3243, 4623, 6627, 9447, 9729, 13869, 19881, 28341, 50807, 72427, 148003, 152421, 217281, 444009, 457263, 651843, 1332027, 3404069, 10212207, 30636621]

約数ペア:

[(1, 30636621), (3, 10212207), (9, 3404069), (23, 1332027), (47, 651843), (67, 457263), (69, 444009), (141, 217281), (201, 152421), (207, 148003), (423, 72427), (603, 50807), (1081, 28341), (1541, 19881), (2209, 13869), (3149, 9729), (3243, 9447), (4623, 6627)]