21212430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41593}}^1$

素因数の和:41620

約数の個数: 32

約数和(自身を含む): 53905824

約数和(自身を除く): 32693394

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41593, 83186, 124779, 207965, 249558, 415930, 623895, 707081, 1247790, 1414162, 2121243, 3535405, 4242486, 7070810, 10606215, 21212430]

約数ペア:

[(1, 21212430), (2, 10606215), (3, 7070810), (5, 4242486), (6, 3535405), (10, 2121243), (15, 1414162), (17, 1247790), (30, 707081), (34, 623895), (51, 415930), (85, 249558), (102, 207965), (170, 124779), (255, 83186), (510, 41593)]