538857570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{780953}}^1$

素因数の和:780986

約数の個数: 32

約数和(自身を含む): 1349488512

約数和(自身を除く): 810630942

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 780953, 1561906, 2342859, 3904765, 4685718, 7809530, 11714295, 17961919, 23428590, 35923838, 53885757, 89809595, 107771514, 179619190, 269428785, 538857570]

約数ペア:

[(1, 538857570), (2, 269428785), (3, 179619190), (5, 107771514), (6, 89809595), (10, 53885757), (15, 35923838), (23, 23428590), (30, 17961919), (46, 11714295), (69, 7809530), (115, 4685718), (138, 3904765), (230, 2342859), (345, 1561906), (690, 780953)]