155421060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6659}}^1$

素因数の和:7060

約数の個数: 48

約数和(自身を含む): 436363200

約数和(自身を除く): 280942140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 6659, 7780, 11670, 13318, 19977, 23340, 26636, 33295, 39954, 66590, 79908, 99885, 133180, 199770, 399540, 2590351, 5180702, 7771053, 10361404, 12951755, 15542106, 25903510, 31084212, 38855265, 51807020, 77710530, 155421060]

約数ペア:

[(1, 155421060), (2, 77710530), (3, 51807020), (4, 38855265), (5, 31084212), (6, 25903510), (10, 15542106), (12, 12951755), (15, 10361404), (20, 7771053), (30, 5180702), (60, 2590351), (389, 399540), (778, 199770), (1167, 133180), (1556, 99885), (1945, 79908), (2334, 66590), (3890, 39954), (4668, 33295), (5835, 26636), (6659, 23340), (7780, 19977), (11670, 13318)]