81497400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135829}}^1$

素因数の和:135848

約数の個数: 48

約数和(自身を含む): 252643800

約数和(自身を除く): 171146400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135829, 271658, 407487, 543316, 679145, 814974, 1086632, 1358290, 1629948, 2037435, 2716580, 3259896, 3395725, 4074870, 5433160, 6791450, 8149740, 10187175, 13582900, 16299480, 20374350, 27165800, 40748700, 81497400]

約数ペア:

[(1, 81497400), (2, 40748700), (3, 27165800), (4, 20374350), (5, 16299480), (6, 13582900), (8, 10187175), (10, 8149740), (12, 6791450), (15, 5433160), (20, 4074870), (24, 3395725), (25, 3259896), (30, 2716580), (40, 2037435), (50, 1629948), (60, 1358290), (75, 1086632), (100, 814974), (120, 679145), (150, 543316), (200, 407487), (300, 271658), (600, 135829)]