30690855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 59806656

約数和(自身を除く): 29115801

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2281, 2691, 4485, 6843, 11405, 13455, 20529, 29653, 34215, 52463, 88959, 102645, 148265, 157389, 262315, 266877, 444795, 472167, 682019, 786945, 1334385, 2046057, 2360835, 3410095, 6138171, 10230285, 30690855]

約数ペア:

[(1, 30690855), (3, 10230285), (5, 6138171), (9, 3410095), (13, 2360835), (15, 2046057), (23, 1334385), (39, 786945), (45, 682019), (65, 472167), (69, 444795), (115, 266877), (117, 262315), (195, 157389), (207, 148265), (299, 102645), (345, 88959), (585, 52463), (897, 34215), (1035, 29653), (1495, 20529), (2281, 13455), (2691, 11405), (4485, 6843)]