53181720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{147727}}^1$

素因数の和:147744

約数の個数: 48

約数和(自身を含む): 172841760

約数和(自身を除く): 119660040

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, 147727, 295454, 443181, 590908, 738635, 886362, 1181816, 1329543, 1477270, 1772724, 2215905, 2659086, 2954540, 3545448, 4431810, 5318172, 5909080, 6647715, 8863620, 10636344, 13295430, 17727240, 26590860, 53181720]

約数ペア:

[(1, 53181720), (2, 26590860), (3, 17727240), (4, 13295430), (5, 10636344), (6, 8863620), (8, 6647715), (9, 5909080), (10, 5318172), (12, 4431810), (15, 3545448), (18, 2954540), (20, 2659086), (24, 2215905), (30, 1772724), (36, 1477270), (40, 1329543), (45, 1181816), (60, 886362), (72, 738635), (90, 590908), (120, 443181), (180, 295454), (360, 147727)]