42352020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235289}}^1$

素因数の和:235304

約数の個数: 36

約数和(自身を含む): 128468340

約数和(自身を除く): 86116320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235289, 470578, 705867, 941156, 1176445, 1411734, 2117601, 2352890, 2823468, 3529335, 4235202, 4705780, 7058670, 8470404, 10588005, 14117340, 21176010, 42352020]

約数ペア:

[(1, 42352020), (2, 21176010), (3, 14117340), (4, 10588005), (5, 8470404), (6, 7058670), (9, 4705780), (10, 4235202), (12, 3529335), (15, 2823468), (18, 2352890), (20, 2117601), (30, 1411734), (36, 1176445), (45, 941156), (60, 705867), (90, 470578), (180, 235289)]