820913804910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109894753}}^1$

素因数の和:109894849

約数の個数: 48

約数和(自身を含む): 2160091284624

約数和(自身を除く): 1339177479714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 109894753, 219789506, 329684259, 549473765, 659368518, 989052777, 1098947530, 1648421295, 1978105554, 3296842590, 4945263885, 9121264499, 9890527770, 18242528998, 27363793497, 45606322495, 54727586994, 82091380491, 91212644990, 136818967485, 164182760982, 273637934970, 410456902455, 820913804910]

約数ペア:

[(1, 820913804910), (2, 410456902455), (3, 273637934970), (5, 164182760982), (6, 136818967485), (9, 91212644990), (10, 82091380491), (15, 54727586994), (18, 45606322495), (30, 27363793497), (45, 18242528998), (83, 9890527770), (90, 9121264499), (166, 4945263885), (249, 3296842590), (415, 1978105554), (498, 1648421295), (747, 1098947530), (830, 989052777), (1245, 659368518), (1494, 549473765), (2490, 329684259), (3735, 219789506), (7470, 109894753)]