2280450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 5910336

約数和(自身を除く): 3629886

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 661, 690, 1150, 1322, 1725, 1983, 3305, 3450, 3966, 6610, 9915, 15203, 16525, 19830, 30406, 33050, 45609, 49575, 76015, 91218, 99150, 152030, 228045, 380075, 456090, 760150, 1140225, 2280450]

約数ペア:

[(1, 2280450), (2, 1140225), (3, 760150), (5, 456090), (6, 380075), (10, 228045), (15, 152030), (23, 99150), (25, 91218), (30, 76015), (46, 49575), (50, 45609), (69, 33050), (75, 30406), (115, 19830), (138, 16525), (150, 15203), (230, 9915), (345, 6610), (575, 3966), (661, 3450), (690, 3305), (1150, 1983), (1322, 1725)]