51689640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{430747}}^1$

素因数の和:430761

約数の個数: 32

約数和(自身を含む): 155069280

約数和(自身を除く): 103379640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 430747, 861494, 1292241, 1722988, 2153735, 2584482, 3445976, 4307470, 5168964, 6461205, 8614940, 10337928, 12922410, 17229880, 25844820, 51689640]

約数ペア:

[(1, 51689640), (2, 25844820), (3, 17229880), (4, 12922410), (5, 10337928), (6, 8614940), (8, 6461205), (10, 5168964), (12, 4307470), (15, 3445976), (20, 2584482), (24, 2153735), (30, 1722988), (40, 1292241), (60, 861494), (120, 430747)]