64905990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2309}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 156008160

約数和(自身を除く): 91102170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 937, 1874, 2309, 2811, 4618, 4685, 5622, 6927, 9370, 11545, 13854, 14055, 23090, 28110, 34635, 69270, 2163533, 4327066, 6490599, 10817665, 12981198, 21635330, 32452995, 64905990]

約数ペア:

[(1, 64905990), (2, 32452995), (3, 21635330), (5, 12981198), (6, 10817665), (10, 6490599), (15, 4327066), (30, 2163533), (937, 69270), (1874, 34635), (2309, 28110), (2811, 23090), (4618, 14055), (4685, 13854), (5622, 11545), (6927, 9370)]