15018380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 19697140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 1229, 2444, 2458, 3055, 4916, 6110, 6145, 12220, 12290, 15977, 24580, 31954, 57763, 63908, 79885, 115526, 159770, 231052, 288815, 319540, 577630, 750919, 1155260, 1501838, 3003676, 3754595, 7509190, 15018380]

約数ペア:

[(1, 15018380), (2, 7509190), (4, 3754595), (5, 3003676), (10, 1501838), (13, 1155260), (20, 750919), (26, 577630), (47, 319540), (52, 288815), (65, 231052), (94, 159770), (130, 115526), (188, 79885), (235, 63908), (260, 57763), (470, 31954), (611, 24580), (940, 15977), (1222, 12290), (1229, 12220), (2444, 6145), (2458, 6110), (3055, 4916)]