139041720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{386227}}^1$

素因数の和:386244

約数の個数: 48

約数和(自身を含む): 451886760

約数和(自身を除く): 312845040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 386227, 772454, 1158681, 1544908, 1931135, 2317362, 3089816, 3476043, 3862270, 4634724, 5793405, 6952086, 7724540, 9269448, 11586810, 13904172, 15449080, 17380215, 23173620, 27808344, 34760430, 46347240, 69520860, 139041720]

約数ペア:

[(1, 139041720), (2, 69520860), (3, 46347240), (4, 34760430), (5, 27808344), (6, 23173620), (8, 17380215), (9, 15449080), (10, 13904172), (12, 11586810), (15, 9269448), (18, 7724540), (20, 6952086), (24, 5793405), (30, 4634724), (36, 3862270), (40, 3476043), (45, 3089816), (60, 2317362), (72, 1931135), (90, 1544908), (120, 1158681), (180, 772454), (360, 386227)]