9251170020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{369751}}^1$

素因数の和:369905

約数の個数: 72

約数和(自身を含む): 28263842880

約数和(自身を除く): 19012672860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 12510, 25020, 369751, 739502, 1109253, 1479004, 1848755, 2218506, 3327759, 3697510, 4437012, 5546265, 6655518, 7395020, 11092530, 13311036, 16638795, 22185060, 33277590, 51395389, 66555180, 102790778, 154186167, 205581556, 256976945, 308372334, 462558501, 513953890, 616744668, 770930835, 925117002, 1027907780, 1541861670, 1850234004, 2312792505, 3083723340, 4625585010, 9251170020]

約数ペア:

[(1, 9251170020), (2, 4625585010), (3, 3083723340), (4, 2312792505), (5, 1850234004), (6, 1541861670), (9, 1027907780), (10, 925117002), (12, 770930835), (15, 616744668), (18, 513953890), (20, 462558501), (30, 308372334), (36, 256976945), (45, 205581556), (60, 154186167), (90, 102790778), (139, 66555180), (180, 51395389), (278, 33277590), (417, 22185060), (556, 16638795), (695, 13311036), (834, 11092530), (1251, 7395020), (1390, 6655518), (1668, 5546265), (2085, 4437012), (2502, 3697510), (2780, 3327759), (4170, 2218506), (5004, 1848755), (6255, 1479004), (8340, 1109253), (12510, 739502), (25020, 369751)]