1806285460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{47609}}^1$

素因数の和:47896

約数の個数: 48

約数和(自身を含む): 4351173120

約数和(自身を除く): 2544887660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 7588, 9485, 18970, 37940, 47609, 95218, 190436, 238045, 333263, 476090, 666526, 952180, 1333052, 1666315, 3332630, 6665260, 12902039, 25804078, 51608156, 64510195, 90314273, 129020390, 180628546, 258040780, 361257092, 451571365, 903142730, 1806285460]

約数ペア:

[(1, 1806285460), (2, 903142730), (4, 451571365), (5, 361257092), (7, 258040780), (10, 180628546), (14, 129020390), (20, 90314273), (28, 64510195), (35, 51608156), (70, 25804078), (140, 12902039), (271, 6665260), (542, 3332630), (1084, 1666315), (1355, 1333052), (1897, 952180), (2710, 666526), (3794, 476090), (5420, 333263), (7588, 238045), (9485, 190436), (18970, 95218), (37940, 47609)]