31251540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12113}}^1$

素因数の和:12168

約数の個数: 48

約数和(自身を含む): 89546688

約数和(自身を除く): 58295148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 12113, 24226, 36339, 48452, 60565, 72678, 121130, 145356, 181695, 242260, 363390, 520859, 726780, 1041718, 1562577, 2083436, 2604295, 3125154, 5208590, 6250308, 7812885, 10417180, 15625770, 31251540]

約数ペア:

[(1, 31251540), (2, 15625770), (3, 10417180), (4, 7812885), (5, 6250308), (6, 5208590), (10, 3125154), (12, 2604295), (15, 2083436), (20, 1562577), (30, 1041718), (43, 726780), (60, 520859), (86, 363390), (129, 242260), (172, 181695), (215, 145356), (258, 121130), (430, 72678), (516, 60565), (645, 48452), (860, 36339), (1290, 24226), (2580, 12113)]