30873720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257281}}^1$

素因数の和:257295

約数の個数: 32

約数和(自身を含む): 92621520

約数和(自身を除く): 61747800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257281, 514562, 771843, 1029124, 1286405, 1543686, 2058248, 2572810, 3087372, 3859215, 5145620, 6174744, 7718430, 10291240, 15436860, 30873720]

約数ペア:

[(1, 30873720), (2, 15436860), (3, 10291240), (4, 7718430), (5, 6174744), (6, 5145620), (8, 3859215), (10, 3087372), (12, 2572810), (15, 2058248), (20, 1543686), (24, 1286405), (30, 1029124), (40, 771843), (60, 514562), (120, 257281)]