172151640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{478199}}^1$

素因数の和:478216

約数の個数: 48

約数和(自身を含む): 559494000

約数和(自身を除く): 387342360

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, 478199, 956398, 1434597, 1912796, 2390995, 2869194, 3825592, 4303791, 4781990, 5738388, 7172985, 8607582, 9563980, 11476776, 14345970, 17215164, 19127960, 21518955, 28691940, 34430328, 43037910, 57383880, 86075820, 172151640]

約数ペア:

[(1, 172151640), (2, 86075820), (3, 57383880), (4, 43037910), (5, 34430328), (6, 28691940), (8, 21518955), (9, 19127960), (10, 17215164), (12, 14345970), (15, 11476776), (18, 9563980), (20, 8607582), (24, 7172985), (30, 5738388), (36, 4781990), (40, 4303791), (45, 3825592), (60, 2869194), (72, 2390995), (90, 1912796), (120, 1434597), (180, 956398), (360, 478199)]