30393840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126641}}^1$

素因数の和:126657

約数の個数: 40

約数和(自身を含む): 94221648

約数和(自身を除く): 63827808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126641, 253282, 379923, 506564, 633205, 759846, 1013128, 1266410, 1519692, 1899615, 2026256, 2532820, 3039384, 3799230, 5065640, 6078768, 7598460, 10131280, 15196920, 30393840]

約数ペア:

[(1, 30393840), (2, 15196920), (3, 10131280), (4, 7598460), (5, 6078768), (6, 5065640), (8, 3799230), (10, 3039384), (12, 2532820), (15, 2026256), (16, 1899615), (20, 1519692), (24, 1266410), (30, 1013128), (40, 759846), (48, 633205), (60, 506564), (80, 379923), (120, 253282), (240, 126641)]