30000411

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 53015040

約数和(自身を除く): 23014629

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 133, 171, 213, 353, 399, 497, 639, 1059, 1197, 1349, 1491, 2471, 3177, 4047, 4473, 6707, 7413, 9443, 12141, 20121, 22239, 25063, 28329, 46949, 60363, 75189, 84987, 140847, 175441, 225567, 422541, 476197, 526323, 1428591, 1578969, 3333379, 4285773, 10000137, 30000411]

約数ペア:

[(1, 30000411), (3, 10000137), (7, 4285773), (9, 3333379), (19, 1578969), (21, 1428591), (57, 526323), (63, 476197), (71, 422541), (133, 225567), (171, 175441), (213, 140847), (353, 84987), (399, 75189), (497, 60363), (639, 46949), (1059, 28329), (1197, 25063), (1349, 22239), (1491, 20121), (2471, 12141), (3177, 9443), (4047, 7413), (4473, 6707)]