39109860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12813

約数の個数: 72

約数和(自身を含む): 125621496

約数和(自身を除く): 86511636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 12781, 25562, 38343, 51124, 63905, 76686, 115029, 127810, 153372, 191715, 217277, 230058, 255620, 383430, 434554, 460116, 575145, 651831, 766860, 869108, 1086385, 1150290, 1303662, 1955493, 2172770, 2300580, 2607324, 3259155, 3910986, 4345540, 6518310, 7821972, 9777465, 13036620, 19554930, 39109860]

約数ペア:

[(1, 39109860), (2, 19554930), (3, 13036620), (4, 9777465), (5, 7821972), (6, 6518310), (9, 4345540), (10, 3910986), (12, 3259155), (15, 2607324), (17, 2300580), (18, 2172770), (20, 1955493), (30, 1303662), (34, 1150290), (36, 1086385), (45, 869108), (51, 766860), (60, 651831), (68, 575145), (85, 460116), (90, 434554), (102, 383430), (153, 255620), (170, 230058), (180, 217277), (204, 191715), (255, 153372), (306, 127810), (340, 115029), (510, 76686), (612, 63905), (765, 51124), (1020, 38343), (1530, 25562), (3060, 12781)]