15389700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 45601248

約数和(自身を除く): 30211548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1193, 1290, 2150, 2386, 2580, 3225, 3579, 4300, 4772, 5965, 6450, 7158, 11930, 12900, 14316, 17895, 23860, 29825, 35790, 51299, 59650, 71580, 89475, 102598, 119300, 153897, 178950, 205196, 256495, 307794, 357900, 512990, 615588, 769485, 1025980, 1282475, 1538970, 2564950, 3077940, 3847425, 5129900, 7694850, 15389700]

約数ペア:

[(1, 15389700), (2, 7694850), (3, 5129900), (4, 3847425), (5, 3077940), (6, 2564950), (10, 1538970), (12, 1282475), (15, 1025980), (20, 769485), (25, 615588), (30, 512990), (43, 357900), (50, 307794), (60, 256495), (75, 205196), (86, 178950), (100, 153897), (129, 119300), (150, 102598), (172, 89475), (215, 71580), (258, 59650), (300, 51299), (430, 35790), (516, 29825), (645, 23860), (860, 17895), (1075, 14316), (1193, 12900), (1290, 11930), (2150, 7158), (2386, 6450), (2580, 5965), (3225, 4772), (3579, 4300)]