31481340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47699}}^1$

素因数の和:47722

約数の個数: 48

約数和(自身を含む): 96163200

約数和(自身を除く): 64681860

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, 47699, 95398, 143097, 190796, 238495, 286194, 476990, 524689, 572388, 715485, 953980, 1049378, 1430970, 1574067, 2098756, 2623445, 2861940, 3148134, 5246890, 6296268, 7870335, 10493780, 15740670, 31481340]

約数ペア:

[(1, 31481340), (2, 15740670), (3, 10493780), (4, 7870335), (5, 6296268), (6, 5246890), (10, 3148134), (11, 2861940), (12, 2623445), (15, 2098756), (20, 1574067), (22, 1430970), (30, 1049378), (33, 953980), (44, 715485), (55, 572388), (60, 524689), (66, 476990), (110, 286194), (132, 238495), (165, 190796), (220, 143097), (330, 95398), (660, 47699)]