284961540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163771}}^1$

素因数の和:163812

約数の個数: 48

約数和(自身を含む): 825410880

約数和(自身を除く): 540449340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 163771, 327542, 491313, 655084, 818855, 982626, 1637710, 1965252, 2456565, 3275420, 4749359, 4913130, 9498718, 9826260, 14248077, 18997436, 23746795, 28496154, 47493590, 56992308, 71240385, 94987180, 142480770, 284961540]

約数ペア:

[(1, 284961540), (2, 142480770), (3, 94987180), (4, 71240385), (5, 56992308), (6, 47493590), (10, 28496154), (12, 23746795), (15, 18997436), (20, 14248077), (29, 9826260), (30, 9498718), (58, 4913130), (60, 4749359), (87, 3275420), (116, 2456565), (145, 1965252), (174, 1637710), (290, 982626), (348, 818855), (435, 655084), (580, 491313), (870, 327542), (1740, 163771)]