308931490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{152183}}^1$

素因数の和:152226

約数の個数: 32

約数和(自身を含む): 657434880

約数和(自身を除く): 348503390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 152183, 304366, 760915, 1065281, 1521830, 2130562, 4413307, 5326405, 8826614, 10652810, 22066535, 30893149, 44133070, 61786298, 154465745, 308931490]

約数ペア:

[(1, 308931490), (2, 154465745), (5, 61786298), (7, 44133070), (10, 30893149), (14, 22066535), (29, 10652810), (35, 8826614), (58, 5326405), (70, 4413307), (145, 2130562), (203, 1521830), (290, 1065281), (406, 760915), (1015, 304366), (2030, 152183)]