15298990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11536

約数の個数: 32

約数和(自身を含む): 33131520

約数和(自身を除く): 17832530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 11503, 23006, 57515, 80521, 115030, 161042, 218557, 402605, 437114, 805210, 1092785, 1529899, 2185570, 3059798, 7649495, 15298990]

約数ペア:

[(1, 15298990), (2, 7649495), (5, 3059798), (7, 2185570), (10, 1529899), (14, 1092785), (19, 805210), (35, 437114), (38, 402605), (70, 218557), (95, 161042), (133, 115030), (190, 80521), (266, 57515), (665, 23006), (1330, 11503)]