72531540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9371}}^1$

素因数の和:9429

約数の個数: 72

約数和(自身を含む): 225152928

約数和(自身を除く): 152621388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9371, 18742, 28113, 37484, 46855, 56226, 84339, 93710, 112452, 140565, 168678, 187420, 281130, 337356, 402953, 421695, 562260, 805906, 843390, 1208859, 1611812, 1686780, 2014765, 2417718, 3626577, 4029530, 4835436, 6044295, 7253154, 8059060, 12088590, 14506308, 18132885, 24177180, 36265770, 72531540]

約数ペア:

[(1, 72531540), (2, 36265770), (3, 24177180), (4, 18132885), (5, 14506308), (6, 12088590), (9, 8059060), (10, 7253154), (12, 6044295), (15, 4835436), (18, 4029530), (20, 3626577), (30, 2417718), (36, 2014765), (43, 1686780), (45, 1611812), (60, 1208859), (86, 843390), (90, 805906), (129, 562260), (172, 421695), (180, 402953), (215, 337356), (258, 281130), (387, 187420), (430, 168678), (516, 140565), (645, 112452), (774, 93710), (860, 84339), (1290, 56226), (1548, 46855), (1935, 37484), (2580, 28113), (3870, 18742), (7740, 9371)]