123889020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 366643200

約数和(自身を除く): 242754180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1549, 1860, 2580, 2666, 3098, 3999, 4647, 5332, 6196, 6665, 7745, 7998, 9294, 13330, 15490, 15996, 18588, 19995, 23235, 26660, 30980, 39990, 46470, 48019, 66607, 79980, 92940, 96038, 133214, 144057, 192076, 199821, 240095, 266428, 288114, 333035, 399642, 480190, 576228, 666070, 720285, 799284, 960380, 999105, 1332140, 1440570, 1998210, 2064817, 2881140, 3996420, 4129634, 6194451, 8259268, 10324085, 12388902, 20648170, 24777804, 30972255, 41296340, 61944510, 123889020]

約数ペア:

[(1, 123889020), (2, 61944510), (3, 41296340), (4, 30972255), (5, 24777804), (6, 20648170), (10, 12388902), (12, 10324085), (15, 8259268), (20, 6194451), (30, 4129634), (31, 3996420), (43, 2881140), (60, 2064817), (62, 1998210), (86, 1440570), (93, 1332140), (124, 999105), (129, 960380), (155, 799284), (172, 720285), (186, 666070), (215, 576228), (258, 480190), (310, 399642), (372, 333035), (430, 288114), (465, 266428), (516, 240095), (620, 199821), (645, 192076), (860, 144057), (930, 133214), (1290, 96038), (1333, 92940), (1549, 79980), (1860, 66607), (2580, 48019), (2666, 46470), (3098, 39990), (3999, 30980), (4647, 26660), (5332, 23235), (6196, 19995), (6665, 18588), (7745, 15996), (7998, 15490), (9294, 13330)]