42450540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64319}}^1$

素因数の和:64342

約数の個数: 48

約数和(自身を含む): 129669120

約数和(自身を除く): 87218580

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, 64319, 128638, 192957, 257276, 321595, 385914, 643190, 707509, 771828, 964785, 1286380, 1415018, 1929570, 2122527, 2830036, 3537545, 3859140, 4245054, 7075090, 8490108, 10612635, 14150180, 21225270, 42450540]

約数ペア:

[(1, 42450540), (2, 21225270), (3, 14150180), (4, 10612635), (5, 8490108), (6, 7075090), (10, 4245054), (11, 3859140), (12, 3537545), (15, 2830036), (20, 2122527), (22, 1929570), (30, 1415018), (33, 1286380), (44, 964785), (55, 771828), (60, 707509), (66, 643190), (110, 385914), (132, 321595), (165, 257276), (220, 192957), (330, 128638), (660, 64319)]