81017700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{270059}}^1$

素因数の和:270076

約数の個数: 36

約数和(自身を含む): 234412080

約数和(自身を除く): 153394380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270059, 540118, 810177, 1080236, 1350295, 1620354, 2700590, 3240708, 4050885, 5401180, 6751475, 8101770, 13502950, 16203540, 20254425, 27005900, 40508850, 81017700]

約数ペア:

[(1, 81017700), (2, 40508850), (3, 27005900), (4, 20254425), (5, 16203540), (6, 13502950), (10, 8101770), (12, 6751475), (15, 5401180), (20, 4050885), (25, 3240708), (30, 2700590), (50, 1620354), (60, 1350295), (75, 1080236), (100, 810177), (150, 540118), (300, 270059)]