15389530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5147}}^1$

素因数の和:5190

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 15745574

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 5147, 10294, 25735, 51470, 66911, 118381, 133822, 236762, 334555, 591905, 669110, 1183810, 1538953, 3077906, 7694765, 15389530]

約数ペア:

[(1, 15389530), (2, 7694765), (5, 3077906), (10, 1538953), (13, 1183810), (23, 669110), (26, 591905), (46, 334555), (65, 236762), (115, 133822), (130, 118381), (230, 66911), (299, 51470), (598, 25735), (1495, 10294), (2990, 5147)]