409483860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{86389}}^1$

素因数の和:86480

約数の個数: 48

約数和(自身を含む): 1161081600

約数和(自身を除く): 751597740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 86389, 172778, 259167, 345556, 431945, 518334, 863890, 1036668, 1295835, 1727780, 2591670, 5183340, 6824731, 13649462, 20474193, 27298924, 34123655, 40948386, 68247310, 81896772, 102370965, 136494620, 204741930, 409483860]

約数ペア:

[(1, 409483860), (2, 204741930), (3, 136494620), (4, 102370965), (5, 81896772), (6, 68247310), (10, 40948386), (12, 34123655), (15, 27298924), (20, 20474193), (30, 13649462), (60, 6824731), (79, 5183340), (158, 2591670), (237, 1727780), (316, 1295835), (395, 1036668), (474, 863890), (790, 518334), (948, 431945), (1185, 345556), (1580, 259167), (2370, 172778), (4740, 86389)]