64663740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359243}}^1$

素因数の和:359258

約数の個数: 36

約数和(自身を含む): 196147224

約数和(自身を除く): 131483484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359243, 718486, 1077729, 1436972, 1796215, 2155458, 3233187, 3592430, 4310916, 5388645, 6466374, 7184860, 10777290, 12932748, 16165935, 21554580, 32331870, 64663740]

約数ペア:

[(1, 64663740), (2, 32331870), (3, 21554580), (4, 16165935), (5, 12932748), (6, 10777290), (9, 7184860), (10, 6466374), (12, 5388645), (15, 4310916), (18, 3592430), (20, 3233187), (30, 2155458), (36, 1796215), (45, 1436972), (60, 1077729), (90, 718486), (180, 359243)]