917432940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{77617}}^1$

素因数の和:77826

約数の個数: 48

約数和(自身を含む): 2581885152

約数和(自身を除く): 1664452212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 77617, 155234, 232851, 310468, 388085, 465702, 776170, 931404, 1164255, 1552340, 2328510, 4657020, 15290549, 30581098, 45871647, 61162196, 76452745, 91743294, 152905490, 183486588, 229358235, 305810980, 458716470, 917432940]

約数ペア:

[(1, 917432940), (2, 458716470), (3, 305810980), (4, 229358235), (5, 183486588), (6, 152905490), (10, 91743294), (12, 76452745), (15, 61162196), (20, 45871647), (30, 30581098), (60, 15290549), (197, 4657020), (394, 2328510), (591, 1552340), (788, 1164255), (985, 931404), (1182, 776170), (1970, 465702), (2364, 388085), (2955, 310468), (3940, 232851), (5910, 155234), (11820, 77617)]