12643260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30103}}^1$

素因数の和:30122

約数の個数: 48

約数和(自身を含む): 40459776

約数和(自身を除く): 27816516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30103, 60206, 90309, 120412, 150515, 180618, 210721, 301030, 361236, 421442, 451545, 602060, 632163, 842884, 903090, 1053605, 1264326, 1806180, 2107210, 2528652, 3160815, 4214420, 6321630, 12643260]

約数ペア:

[(1, 12643260), (2, 6321630), (3, 4214420), (4, 3160815), (5, 2528652), (6, 2107210), (7, 1806180), (10, 1264326), (12, 1053605), (14, 903090), (15, 842884), (20, 632163), (21, 602060), (28, 451545), (30, 421442), (35, 361236), (42, 301030), (60, 210721), (70, 180618), (84, 150515), (105, 120412), (140, 90309), (210, 60206), (420, 30103)]