42439980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64303}}^1$

素因数の和:64326

約数の個数: 48

約数和(自身を含む): 129636864

約数和(自身を除く): 87196884

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, 64303, 128606, 192909, 257212, 321515, 385818, 643030, 707333, 771636, 964545, 1286060, 1414666, 1929090, 2121999, 2829332, 3536665, 3858180, 4243998, 7073330, 8487996, 10609995, 14146660, 21219990, 42439980]

約数ペア:

[(1, 42439980), (2, 21219990), (3, 14146660), (4, 10609995), (5, 8487996), (6, 7073330), (10, 4243998), (11, 3858180), (12, 3536665), (15, 2829332), (20, 2121999), (22, 1929090), (30, 1414666), (33, 1286060), (44, 964545), (55, 771636), (60, 707333), (66, 643030), (110, 385818), (132, 321515), (165, 257212), (220, 192909), (330, 128606), (660, 64303)]