212222520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{589507}}^1$

素因数の和:589524

約数の個数: 48

約数和(自身を含む): 689724360

約数和(自身を除く): 477501840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 589507, 1179014, 1768521, 2358028, 2947535, 3537042, 4716056, 5305563, 5895070, 7074084, 8842605, 10611126, 11790140, 14148168, 17685210, 21222252, 23580280, 26527815, 35370420, 42444504, 53055630, 70740840, 106111260, 212222520]

約数ペア:

[(1, 212222520), (2, 106111260), (3, 70740840), (4, 53055630), (5, 42444504), (6, 35370420), (8, 26527815), (9, 23580280), (10, 21222252), (12, 17685210), (15, 14148168), (18, 11790140), (20, 10611126), (24, 8842605), (30, 7074084), (36, 5895070), (40, 5305563), (45, 4716056), (60, 3537042), (72, 2947535), (90, 2358028), (120, 1768521), (180, 1179014), (360, 589507)]