21674160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30103}}^1$

素因数の和:30122

約数の個数: 60

約数和(自身を含む): 72791472

約数和(自身を除く): 51117312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30103, 60206, 90309, 120412, 150515, 180618, 240824, 270927, 301030, 361236, 451545, 481648, 541854, 602060, 722472, 903090, 1083708, 1204120, 1354635, 1444944, 1806180, 2167416, 2408240, 2709270, 3612360, 4334832, 5418540, 7224720, 10837080, 21674160]

約数ペア:

[(1, 21674160), (2, 10837080), (3, 7224720), (4, 5418540), (5, 4334832), (6, 3612360), (8, 2709270), (9, 2408240), (10, 2167416), (12, 1806180), (15, 1444944), (16, 1354635), (18, 1204120), (20, 1083708), (24, 903090), (30, 722472), (36, 602060), (40, 541854), (45, 481648), (48, 451545), (60, 361236), (72, 301030), (80, 270927), (90, 240824), (120, 180618), (144, 150515), (180, 120412), (240, 90309), (360, 60206), (720, 30103)]