30392760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253273}}^1$

素因数の和:253287

約数の個数: 32

約数和(自身を含む): 91178640

約数和(自身を除く): 60785880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253273, 506546, 759819, 1013092, 1266365, 1519638, 2026184, 2532730, 3039276, 3799095, 5065460, 6078552, 7598190, 10130920, 15196380, 30392760]

約数ペア:

[(1, 30392760), (2, 15196380), (3, 10130920), (4, 7598190), (5, 6078552), (6, 5065460), (8, 3799095), (10, 3039276), (12, 2532730), (15, 2026184), (20, 1519638), (24, 1266365), (30, 1013092), (40, 759819), (60, 506546), (120, 253273)]