2015017890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{450787}}^1$

素因数の和:450946

約数の個数: 32

約数和(自身を含む): 4868510400

約数和(自身を除く): 2853492510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 450787, 901574, 1352361, 2253935, 2704722, 4507870, 6761805, 13523610, 67167263, 134334526, 201501789, 335836315, 403003578, 671672630, 1007508945, 2015017890]

約数ペア:

[(1, 2015017890), (2, 1007508945), (3, 671672630), (5, 403003578), (6, 335836315), (10, 201501789), (15, 134334526), (30, 67167263), (149, 13523610), (298, 6761805), (447, 4507870), (745, 2704722), (894, 2253935), (1490, 1352361), (2235, 901574), (4470, 450787)]