30425800

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 71284500

約数和(自身を除く): 40858700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1021, 1192, 1490, 2042, 2980, 3725, 4084, 5105, 5960, 7450, 8168, 10210, 14900, 20420, 25525, 29800, 40840, 51050, 102100, 152129, 204200, 304258, 608516, 760645, 1217032, 1521290, 3042580, 3803225, 6085160, 7606450, 15212900, 30425800]

約数ペア:

[(1, 30425800), (2, 15212900), (4, 7606450), (5, 6085160), (8, 3803225), (10, 3042580), (20, 1521290), (25, 1217032), (40, 760645), (50, 608516), (100, 304258), (149, 204200), (200, 152129), (298, 102100), (596, 51050), (745, 40840), (1021, 29800), (1192, 25525), (1490, 20420), (2042, 14900), (2980, 10210), (3725, 8168), (4084, 7450), (5105, 5960)]