82961640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{230449}}^1$

素因数の和:230466

約数の個数: 48

約数和(自身を含む): 269626500

約数和(自身を除く): 186664860

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, 230449, 460898, 691347, 921796, 1152245, 1382694, 1843592, 2074041, 2304490, 2765388, 3456735, 4148082, 4608980, 5530776, 6913470, 8296164, 9217960, 10370205, 13826940, 16592328, 20740410, 27653880, 41480820, 82961640]

約数ペア:

[(1, 82961640), (2, 41480820), (3, 27653880), (4, 20740410), (5, 16592328), (6, 13826940), (8, 10370205), (9, 9217960), (10, 8296164), (12, 6913470), (15, 5530776), (18, 4608980), (20, 4148082), (24, 3456735), (30, 2765388), (36, 2304490), (40, 2074041), (45, 1843592), (60, 1382694), (72, 1152245), (90, 921796), (120, 691347), (180, 460898), (360, 230449)]