331489260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{204623}}^1$

素因数の和:204644

約数の個数: 60

約数和(自身を含む): 1039899168

約数和(自身を除く): 708409908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 204623, 409246, 613869, 818492, 1023115, 1227738, 1841607, 2046230, 2455476, 3069345, 3683214, 4092460, 5524821, 6138690, 7366428, 9208035, 11049642, 12277380, 16574463, 18416070, 22099284, 27624105, 33148926, 36832140, 55248210, 66297852, 82872315, 110496420, 165744630, 331489260]

約数ペア:

[(1, 331489260), (2, 165744630), (3, 110496420), (4, 82872315), (5, 66297852), (6, 55248210), (9, 36832140), (10, 33148926), (12, 27624105), (15, 22099284), (18, 18416070), (20, 16574463), (27, 12277380), (30, 11049642), (36, 9208035), (45, 7366428), (54, 6138690), (60, 5524821), (81, 4092460), (90, 3683214), (108, 3069345), (135, 2455476), (162, 2046230), (180, 1841607), (270, 1227738), (324, 1023115), (405, 818492), (540, 613869), (810, 409246), (1620, 204623)]