81299070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{903323}}^1$

素因数の和:903336

約数の個数: 24

約数和(自身を含む): 211377816

約数和(自身を除く): 130078746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 903323, 1806646, 2709969, 4516615, 5419938, 8129907, 9033230, 13549845, 16259814, 27099690, 40649535, 81299070]

約数ペア:

[(1, 81299070), (2, 40649535), (3, 27099690), (5, 16259814), (6, 13549845), (9, 9033230), (10, 8129907), (15, 5419938), (18, 4516615), (30, 2709969), (45, 1806646), (90, 903323)]