55691640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154699}}^1$

素因数の和:154716

約数の個数: 48

約数和(自身を含む): 180999000

約数和(自身を除く): 125307360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 154699, 309398, 464097, 618796, 773495, 928194, 1237592, 1392291, 1546990, 1856388, 2320485, 2784582, 3093980, 3712776, 4640970, 5569164, 6187960, 6961455, 9281940, 11138328, 13922910, 18563880, 27845820, 55691640]

約数ペア:

[(1, 55691640), (2, 27845820), (3, 18563880), (4, 13922910), (5, 11138328), (6, 9281940), (8, 6961455), (9, 6187960), (10, 5569164), (12, 4640970), (15, 3712776), (18, 3093980), (20, 2784582), (24, 2320485), (30, 1856388), (36, 1546990), (40, 1392291), (45, 1237592), (60, 928194), (72, 773495), (90, 618796), (120, 464097), (180, 309398), (360, 154699)]