15520770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5607

約数の個数: 48

約数和(自身を含む): 41663232

約数和(自身を除く): 26142462

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, 5563, 11126, 16689, 27815, 33378, 50067, 55630, 83445, 100134, 166890, 172453, 250335, 344906, 500670, 517359, 862265, 1034718, 1552077, 1724530, 2586795, 3104154, 5173590, 7760385, 15520770]

約数ペア:

[(1, 15520770), (2, 7760385), (3, 5173590), (5, 3104154), (6, 2586795), (9, 1724530), (10, 1552077), (15, 1034718), (18, 862265), (30, 517359), (31, 500670), (45, 344906), (62, 250335), (90, 172453), (93, 166890), (155, 100134), (186, 83445), (279, 55630), (310, 50067), (465, 33378), (558, 27815), (930, 16689), (1395, 11126), (2790, 5563)]