30212961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 15406239

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 599, 731, 989, 1173, 1797, 2193, 2967, 10183, 13777, 16813, 25757, 30549, 41331, 50439, 77271, 234209, 437869, 592411, 702627, 1313607, 1777233, 10070987, 30212961]

約数ペア:

[(1, 30212961), (3, 10070987), (17, 1777233), (23, 1313607), (43, 702627), (51, 592411), (69, 437869), (129, 234209), (391, 77271), (599, 50439), (731, 41331), (989, 30549), (1173, 25757), (1797, 16813), (2193, 13777), (2967, 10183)]