86542020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17807}}^1$

素因数の和:17831

約数の個数: 72

約数和(自身を含む): 272248704

約数和(自身を除く): 185706684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17807, 35614, 53421, 71228, 89035, 106842, 160263, 178070, 213684, 267105, 320526, 356140, 480789, 534210, 641052, 801315, 961578, 1068420, 1442367, 1602630, 1923156, 2403945, 2884734, 3205260, 4327101, 4807890, 5769468, 7211835, 8654202, 9615780, 14423670, 17308404, 21635505, 28847340, 43271010, 86542020]

約数ペア:

[(1, 86542020), (2, 43271010), (3, 28847340), (4, 21635505), (5, 17308404), (6, 14423670), (9, 9615780), (10, 8654202), (12, 7211835), (15, 5769468), (18, 4807890), (20, 4327101), (27, 3205260), (30, 2884734), (36, 2403945), (45, 1923156), (54, 1602630), (60, 1442367), (81, 1068420), (90, 961578), (108, 801315), (135, 641052), (162, 534210), (180, 480789), (243, 356140), (270, 320526), (324, 267105), (405, 213684), (486, 178070), (540, 160263), (810, 106842), (972, 89035), (1215, 71228), (1620, 53421), (2430, 35614), (4860, 17807)]