209330910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75029}}^1$

素因数の和:75073

約数の個数: 48

約数和(自身を含む): 561824640

約数和(自身を除く): 352493730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 75029, 150058, 225087, 375145, 450174, 675261, 750290, 1125435, 1350522, 2250870, 2325899, 3376305, 4651798, 6752610, 6977697, 11629495, 13955394, 20933091, 23258990, 34888485, 41866182, 69776970, 104665455, 209330910]

約数ペア:

[(1, 209330910), (2, 104665455), (3, 69776970), (5, 41866182), (6, 34888485), (9, 23258990), (10, 20933091), (15, 13955394), (18, 11629495), (30, 6977697), (31, 6752610), (45, 4651798), (62, 3376305), (90, 2325899), (93, 2250870), (155, 1350522), (186, 1125435), (279, 750290), (310, 675261), (465, 450174), (558, 375145), (930, 225087), (1395, 150058), (2790, 75029)]