219438.0000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 24640200

約数和(自身を除く): 15222510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 389, 538, 778, 807, 1167, 1345, 1614, 1945, 2334, 2421, 2690, 3501, 3890, 4035, 4842, 5835, 7002, 8070, 11670, 12105, 17505, 24210, 35010, 104641, 209282, 313923, 523205, 627846, 941769, 1046410, 1569615, 1883538, 3139230, 4708845, 9417690]

約数ペア:

[(1, 9417690), (2, 4708845), (3, 3139230), (5, 1883538), (6, 1569615), (9, 1046410), (10, 941769), (15, 627846), (18, 523205), (30, 313923), (45, 209282), (90, 104641), (269, 35010), (389, 24210), (538, 17505), (778, 12105), (807, 11670), (1167, 8070), (1345, 7002), (1614, 5835), (1945, 4842), (2334, 4035), (2421, 3890), (2690, 3501)]