313894020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{475597}}^1$

素因数の和:475620

約数の個数: 48

約数和(自身を含む): 958805568

約数和(自身を除く): 644911548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 475597, 951194, 1426791, 1902388, 2377985, 2853582, 4755970, 5231567, 5707164, 7133955, 9511940, 10463134, 14267910, 15694701, 20926268, 26157835, 28535820, 31389402, 52315670, 62778804, 78473505, 104631340, 156947010, 313894020]

約数ペア:

[(1, 313894020), (2, 156947010), (3, 104631340), (4, 78473505), (5, 62778804), (6, 52315670), (10, 31389402), (11, 28535820), (12, 26157835), (15, 20926268), (20, 15694701), (22, 14267910), (30, 10463134), (33, 9511940), (44, 7133955), (55, 5707164), (60, 5231567), (66, 4755970), (110, 2853582), (132, 2377985), (165, 1902388), (220, 1426791), (330, 951194), (660, 475597)]