87639390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4943}}^1$

素因数の和:5153

約数の個数: 48

約数和(自身を含む): 229065408

約数和(自身を除く): 141426018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 4943, 5910, 8865, 9886, 14829, 17730, 24715, 29658, 44487, 49430, 74145, 88974, 148290, 222435, 444870, 973771, 1947542, 2921313, 4868855, 5842626, 8763939, 9737710, 14606565, 17527878, 29213130, 43819695, 87639390]

約数ペア:

[(1, 87639390), (2, 43819695), (3, 29213130), (5, 17527878), (6, 14606565), (9, 9737710), (10, 8763939), (15, 5842626), (18, 4868855), (30, 2921313), (45, 1947542), (90, 973771), (197, 444870), (394, 222435), (591, 148290), (985, 88974), (1182, 74145), (1773, 49430), (1970, 44487), (2955, 29658), (3546, 24715), (4943, 17730), (5910, 14829), (8865, 9886)]