29963900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2174

約数の個数: 36

約数和(自身を含む): 65490600

約数和(自身を除く): 35526700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2011, 2980, 3725, 4022, 7450, 8044, 10055, 14900, 20110, 40220, 50275, 100550, 201100, 299639, 599278, 1198556, 1498195, 2996390, 5992780, 7490975, 14981950, 29963900]

約数ペア:

[(1, 29963900), (2, 14981950), (4, 7490975), (5, 5992780), (10, 2996390), (20, 1498195), (25, 1198556), (50, 599278), (100, 299639), (149, 201100), (298, 100550), (596, 50275), (745, 40220), (1490, 20110), (2011, 14900), (2980, 10055), (3725, 8044), (4022, 7450)]