15198760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6229}}^1$

素因数の和:6301

約数の個数: 32

約数和(自身を含む): 34763400

約数和(自身を除く): 19564640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 6229, 12458, 24916, 31145, 49832, 62290, 124580, 249160, 379969, 759938, 1519876, 1899845, 3039752, 3799690, 7599380, 15198760]

約数ペア:

[(1, 15198760), (2, 7599380), (4, 3799690), (5, 3039752), (8, 1899845), (10, 1519876), (20, 759938), (40, 379969), (61, 249160), (122, 124580), (244, 62290), (305, 49832), (488, 31145), (610, 24916), (1220, 12458), (2440, 6229)]