68213940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30727}}^1$

素因数の和:30776

約数の個数: 48

約数和(自身を含む): 196167552

約数和(自身を除く): 127953612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 30727, 61454, 92181, 122908, 153635, 184362, 307270, 368724, 460905, 614540, 921810, 1136899, 1843620, 2273798, 3410697, 4547596, 5684495, 6821394, 11368990, 13642788, 17053485, 22737980, 34106970, 68213940]

約数ペア:

[(1, 68213940), (2, 34106970), (3, 22737980), (4, 17053485), (5, 13642788), (6, 11368990), (10, 6821394), (12, 5684495), (15, 4547596), (20, 3410697), (30, 2273798), (37, 1843620), (60, 1136899), (74, 921810), (111, 614540), (148, 460905), (185, 368724), (222, 307270), (370, 184362), (444, 153635), (555, 122908), (740, 92181), (1110, 61454), (2220, 30727)]