15970020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24197}}^1$

素因数の和:24220

約数の個数: 48

約数和(自身を含む): 48783168

約数和(自身を除く): 32813148

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, 24197, 48394, 72591, 96788, 120985, 145182, 241970, 266167, 290364, 362955, 483940, 532334, 725910, 798501, 1064668, 1330835, 1451820, 1597002, 2661670, 3194004, 3992505, 5323340, 7985010, 15970020]

約数ペア:

[(1, 15970020), (2, 7985010), (3, 5323340), (4, 3992505), (5, 3194004), (6, 2661670), (10, 1597002), (11, 1451820), (12, 1330835), (15, 1064668), (20, 798501), (22, 725910), (30, 532334), (33, 483940), (44, 362955), (55, 290364), (60, 266167), (66, 241970), (110, 145182), (132, 120985), (165, 96788), (220, 72591), (330, 48394), (660, 24197)]