31108680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86413}}^1$

素因数の和:86430

約数の個数: 48

約数和(自身を含む): 101104380

約数和(自身を除く): 69995700

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, 86413, 172826, 259239, 345652, 432065, 518478, 691304, 777717, 864130, 1036956, 1296195, 1555434, 1728260, 2073912, 2592390, 3110868, 3456520, 3888585, 5184780, 6221736, 7777170, 10369560, 15554340, 31108680]

約数ペア:

[(1, 31108680), (2, 15554340), (3, 10369560), (4, 7777170), (5, 6221736), (6, 5184780), (8, 3888585), (9, 3456520), (10, 3110868), (12, 2592390), (15, 2073912), (18, 1728260), (20, 1555434), (24, 1296195), (30, 1036956), (36, 864130), (40, 777717), (45, 691304), (60, 518478), (72, 432065), (90, 345652), (120, 259239), (180, 172826), (360, 86413)]