109862820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4545

約数の個数: 72

約数和(自身を含む): 335724480

約数和(自身を除く): 225861660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 4391, 5004, 6255, 8340, 8782, 12510, 13173, 17564, 21955, 25020, 26346, 39519, 43910, 52692, 65865, 79038, 87820, 131730, 158076, 197595, 263460, 395190, 610349, 790380, 1220698, 1831047, 2441396, 3051745, 3662094, 5493141, 6103490, 7324188, 9155235, 10986282, 12206980, 18310470, 21972564, 27465705, 36620940, 54931410, 109862820]

約数ペア:

[(1, 109862820), (2, 54931410), (3, 36620940), (4, 27465705), (5, 21972564), (6, 18310470), (9, 12206980), (10, 10986282), (12, 9155235), (15, 7324188), (18, 6103490), (20, 5493141), (30, 3662094), (36, 3051745), (45, 2441396), (60, 1831047), (90, 1220698), (139, 790380), (180, 610349), (278, 395190), (417, 263460), (556, 197595), (695, 158076), (834, 131730), (1251, 87820), (1390, 79038), (1668, 65865), (2085, 52692), (2502, 43910), (2780, 39519), (4170, 26346), (4391, 25020), (5004, 21955), (6255, 17564), (8340, 13173), (8782, 12510)]