30657530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 56471040

約数和(自身を除く): 25813510

約数列:

[1, 2, 5, 10, 79, 151, 158, 257, 302, 395, 514, 755, 790, 1285, 1510, 2570, 11929, 20303, 23858, 38807, 40606, 59645, 77614, 101515, 119290, 194035, 203030, 388070, 3065753, 6131506, 15328765, 30657530]

約数ペア:

[(1, 30657530), (2, 15328765), (5, 6131506), (10, 3065753), (79, 388070), (151, 203030), (158, 194035), (257, 119290), (302, 101515), (395, 77614), (514, 59645), (755, 40606), (790, 38807), (1285, 23858), (1510, 20303), (2570, 11929)]