27888930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{309877}}^1$

素因数の和:309890

約数の個数: 24

約数和(自身を含む): 72511452

約数和(自身を除く): 44622522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 309877, 619754, 929631, 1549385, 1859262, 2788893, 3098770, 4648155, 5577786, 9296310, 13944465, 27888930]

約数ペア:

[(1, 27888930), (2, 13944465), (3, 9296310), (5, 5577786), (6, 4648155), (9, 3098770), (10, 2788893), (15, 1859262), (18, 1549385), (30, 929631), (45, 619754), (90, 309877)]