30825800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2046

約数の個数: 48

約数和(自身を含む): 72614400

約数和(自身を除く): 41788600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1951, 1975, 3160, 3902, 3950, 7804, 7900, 9755, 15608, 15800, 19510, 39020, 48775, 78040, 97550, 154129, 195100, 308258, 390200, 616516, 770645, 1233032, 1541290, 3082580, 3853225, 6165160, 7706450, 15412900, 30825800]

約数ペア:

[(1, 30825800), (2, 15412900), (4, 7706450), (5, 6165160), (8, 3853225), (10, 3082580), (20, 1541290), (25, 1233032), (40, 770645), (50, 616516), (79, 390200), (100, 308258), (158, 195100), (200, 154129), (316, 97550), (395, 78040), (632, 48775), (790, 39020), (1580, 19510), (1951, 15800), (1975, 15608), (3160, 9755), (3902, 7900), (3950, 7804)]