2457090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 6671808

約数和(自身を除く): 4214718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1187, 2070, 2374, 3561, 5935, 7122, 10683, 11870, 17805, 21366, 27301, 35610, 53415, 54602, 81903, 106830, 136505, 163806, 245709, 273010, 409515, 491418, 819030, 1228545, 2457090]

約数ペア:

[(1, 2457090), (2, 1228545), (3, 819030), (5, 491418), (6, 409515), (9, 273010), (10, 245709), (15, 163806), (18, 136505), (23, 106830), (30, 81903), (45, 54602), (46, 53415), (69, 35610), (90, 27301), (115, 21366), (138, 17805), (207, 11870), (230, 10683), (345, 7122), (414, 5935), (690, 3561), (1035, 2374), (1187, 2070)]