308585090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{1409}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 614348280

約数和(自身を除く): 305763190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 181, 242, 362, 605, 905, 1210, 1409, 1810, 1991, 2818, 3982, 7045, 9955, 14090, 15499, 19910, 21901, 30998, 43802, 77495, 109505, 154990, 170489, 219010, 255029, 340978, 510058, 852445, 1275145, 1704890, 2550290, 2805319, 5610638, 14026595, 28053190, 30858509, 61717018, 154292545, 308585090]

約数ペア:

[(1, 308585090), (2, 154292545), (5, 61717018), (10, 30858509), (11, 28053190), (22, 14026595), (55, 5610638), (110, 2805319), (121, 2550290), (181, 1704890), (242, 1275145), (362, 852445), (605, 510058), (905, 340978), (1210, 255029), (1409, 219010), (1810, 170489), (1991, 154990), (2818, 109505), (3982, 77495), (7045, 43802), (9955, 30998), (14090, 21901), (15499, 19910)]