81513507960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{226426411}}^1$

素因数の和:226426428

約数の個数: 48

約数和(自身を含む): 264918902040

約数和(自身を除く): 183405394080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 226426411, 452852822, 679279233, 905705644, 1132132055, 1358558466, 1811411288, 2037837699, 2264264110, 2717116932, 3396396165, 4075675398, 4528528220, 5434233864, 6792792330, 8151350796, 9057056440, 10189188495, 13585584660, 16302701592, 20378376990, 27171169320, 40756753980, 81513507960]

約数ペア:

[(1, 81513507960), (2, 40756753980), (3, 27171169320), (4, 20378376990), (5, 16302701592), (6, 13585584660), (8, 10189188495), (9, 9057056440), (10, 8151350796), (12, 6792792330), (15, 5434233864), (18, 4528528220), (20, 4075675398), (24, 3396396165), (30, 2717116932), (36, 2264264110), (40, 2037837699), (45, 1811411288), (60, 1358558466), (72, 1132132055), (90, 905705644), (120, 679279233), (180, 452852822), (360, 226426411)]