191490840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{531919}}^1$

素因数の和:531936

約数の個数: 48

約数和(自身を含む): 622346400

約数和(自身を除く): 430855560

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, 531919, 1063838, 1595757, 2127676, 2659595, 3191514, 4255352, 4787271, 5319190, 6383028, 7978785, 9574542, 10638380, 12766056, 15957570, 19149084, 21276760, 23936355, 31915140, 38298168, 47872710, 63830280, 95745420, 191490840]

約数ペア:

[(1, 191490840), (2, 95745420), (3, 63830280), (4, 47872710), (5, 38298168), (6, 31915140), (8, 23936355), (9, 21276760), (10, 19149084), (12, 15957570), (15, 12766056), (18, 10638380), (20, 9574542), (24, 7978785), (30, 6383028), (36, 5319190), (40, 4787271), (45, 4255352), (60, 3191514), (72, 2659595), (90, 2127676), (120, 1595757), (180, 1063838), (360, 531919)]