12670980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30169}}^1$

素因数の和:30188

約数の個数: 48

約数和(自身を含む): 40548480

約数和(自身を除く): 27877500

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, 30169, 60338, 90507, 120676, 150845, 181014, 211183, 301690, 362028, 422366, 452535, 603380, 633549, 844732, 905070, 1055915, 1267098, 1810140, 2111830, 2534196, 3167745, 4223660, 6335490, 12670980]

約数ペア:

[(1, 12670980), (2, 6335490), (3, 4223660), (4, 3167745), (5, 2534196), (6, 2111830), (7, 1810140), (10, 1267098), (12, 1055915), (14, 905070), (15, 844732), (20, 633549), (21, 603380), (28, 452535), (30, 422366), (35, 362028), (42, 301690), (60, 211183), (70, 181014), (84, 150845), (105, 120676), (140, 90507), (210, 60338), (420, 30169)]