889159020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{14543}}^1$

素因数の和:15574

約数の個数: 48

約数和(自身を含む): 2492259840

約数和(自身を除く): 1603100820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1019, 2038, 3057, 4076, 5095, 6114, 10190, 12228, 14543, 15285, 20380, 29086, 30570, 43629, 58172, 61140, 72715, 87258, 145430, 174516, 218145, 290860, 436290, 872580, 14819317, 29638634, 44457951, 59277268, 74096585, 88915902, 148193170, 177831804, 222289755, 296386340, 444579510, 889159020]

約数ペア:

[(1, 889159020), (2, 444579510), (3, 296386340), (4, 222289755), (5, 177831804), (6, 148193170), (10, 88915902), (12, 74096585), (15, 59277268), (20, 44457951), (30, 29638634), (60, 14819317), (1019, 872580), (2038, 436290), (3057, 290860), (4076, 218145), (5095, 174516), (6114, 145430), (10190, 87258), (12228, 72715), (14543, 61140), (15285, 58172), (20380, 43629), (29086, 30570)]