42879540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64969}}^1$

素因数の和:64992

約数の個数: 48

約数和(自身を含む): 130979520

約数和(自身を除く): 88099980

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, 64969, 129938, 194907, 259876, 324845, 389814, 649690, 714659, 779628, 974535, 1299380, 1429318, 1949070, 2143977, 2858636, 3573295, 3898140, 4287954, 7146590, 8575908, 10719885, 14293180, 21439770, 42879540]

約数ペア:

[(1, 42879540), (2, 21439770), (3, 14293180), (4, 10719885), (5, 8575908), (6, 7146590), (10, 4287954), (11, 3898140), (12, 3573295), (15, 2858636), (20, 2143977), (22, 1949070), (30, 1429318), (33, 1299380), (44, 974535), (55, 779628), (60, 714659), (66, 649690), (110, 389814), (132, 324845), (165, 259876), (220, 194907), (330, 129938), (660, 64969)]