21827430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8363}}^1$

素因数の和:8405

約数の個数: 48

約数和(自身を含む): 58715280

約数和(自身を除く): 36887850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 8363, 16726, 25089, 41815, 50178, 75267, 83630, 125445, 150534, 242527, 250890, 376335, 485054, 727581, 752670, 1212635, 1455162, 2182743, 2425270, 3637905, 4365486, 7275810, 10913715, 21827430]

約数ペア:

[(1, 21827430), (2, 10913715), (3, 7275810), (5, 4365486), (6, 3637905), (9, 2425270), (10, 2182743), (15, 1455162), (18, 1212635), (29, 752670), (30, 727581), (45, 485054), (58, 376335), (87, 250890), (90, 242527), (145, 150534), (174, 125445), (261, 83630), (290, 75267), (435, 50178), (522, 41815), (870, 25089), (1305, 16726), (2610, 8363)]