138501990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139901}}^1$

素因数の和:139925

約数の個数: 48

約数和(自身を含む): 392844816

約数和(自身を除く): 254342826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 139901, 279802, 419703, 699505, 839406, 1259109, 1399010, 1538911, 2098515, 2518218, 3077822, 4197030, 4616733, 6295545, 7694555, 9233466, 12591090, 13850199, 15389110, 23083665, 27700398, 46167330, 69250995, 138501990]

約数ペア:

[(1, 138501990), (2, 69250995), (3, 46167330), (5, 27700398), (6, 23083665), (9, 15389110), (10, 13850199), (11, 12591090), (15, 9233466), (18, 7694555), (22, 6295545), (30, 4616733), (33, 4197030), (45, 3077822), (55, 2518218), (66, 2098515), (90, 1538911), (99, 1399010), (110, 1259109), (165, 839406), (198, 699505), (330, 419703), (495, 279802), (990, 139901)]