63788940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{354383}}^1$

素因数の和:354398

約数の個数: 36

約数和(自身を含む): 193493664

約数和(自身を除く): 129704724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 354383, 708766, 1063149, 1417532, 1771915, 2126298, 3189447, 3543830, 4252596, 5315745, 6378894, 7087660, 10631490, 12757788, 15947235, 21262980, 31894470, 63788940]

約数ペア:

[(1, 63788940), (2, 31894470), (3, 21262980), (4, 15947235), (5, 12757788), (6, 10631490), (9, 7087660), (10, 6378894), (12, 5315745), (15, 4252596), (18, 3543830), (20, 3189447), (30, 2126298), (36, 1771915), (45, 1417532), (60, 1063149), (90, 708766), (180, 354383)]