205807740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23021}}^1$

素因数の和:23182

約数の個数: 48

約数和(自身を含む): 580154400

約数和(自身を除く): 374346660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 23021, 46042, 69063, 92084, 115105, 138126, 230210, 276252, 345315, 460420, 690630, 1381260, 3430129, 6860258, 10290387, 13720516, 17150645, 20580774, 34301290, 41161548, 51451935, 68602580, 102903870, 205807740]

約数ペア:

[(1, 205807740), (2, 102903870), (3, 68602580), (4, 51451935), (5, 41161548), (6, 34301290), (10, 20580774), (12, 17150645), (15, 13720516), (20, 10290387), (30, 6860258), (60, 3430129), (149, 1381260), (298, 690630), (447, 460420), (596, 345315), (745, 276252), (894, 230210), (1490, 138126), (1788, 115105), (2235, 92084), (2980, 69063), (4470, 46042), (8940, 23021)]