130305720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1085881}}^1$

素因数の和:1085895

約数の個数: 32

約数和(自身を含む): 390917520

約数和(自身を除く): 260611800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1085881, 2171762, 3257643, 4343524, 5429405, 6515286, 8687048, 10858810, 13030572, 16288215, 21717620, 26061144, 32576430, 43435240, 65152860, 130305720]

約数ペア:

[(1, 130305720), (2, 65152860), (3, 43435240), (4, 32576430), (5, 26061144), (6, 21717620), (8, 16288215), (10, 13030572), (12, 10858810), (15, 8687048), (20, 6515286), (24, 5429405), (30, 4343524), (40, 3257643), (60, 2171762), (120, 1085881)]