12225420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2953}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 38709216

約数和(自身を除く): 26483796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 2953, 4140, 5906, 8859, 11812, 14765, 17718, 26577, 29530, 35436, 44295, 53154, 59060, 67919, 88590, 106308, 132885, 135838, 177180, 203757, 265770, 271676, 339595, 407514, 531540, 611271, 679190, 815028, 1018785, 1222542, 1358380, 2037570, 2445084, 3056355, 4075140, 6112710, 12225420]

約数ペア:

[(1, 12225420), (2, 6112710), (3, 4075140), (4, 3056355), (5, 2445084), (6, 2037570), (9, 1358380), (10, 1222542), (12, 1018785), (15, 815028), (18, 679190), (20, 611271), (23, 531540), (30, 407514), (36, 339595), (45, 271676), (46, 265770), (60, 203757), (69, 177180), (90, 135838), (92, 132885), (115, 106308), (138, 88590), (180, 67919), (207, 59060), (230, 53154), (276, 44295), (345, 35436), (414, 29530), (460, 26577), (690, 17718), (828, 14765), (1035, 11812), (1380, 8859), (2070, 5906), (2953, 4140)]