81048900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{270163}}^1$

素因数の和:270180

約数の個数: 36

約数和(自身を含む): 234502352

約数和(自身を除く): 153453452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270163, 540326, 810489, 1080652, 1350815, 1620978, 2701630, 3241956, 4052445, 5403260, 6754075, 8104890, 13508150, 16209780, 20262225, 27016300, 40524450, 81048900]

約数ペア:

[(1, 81048900), (2, 40524450), (3, 27016300), (4, 20262225), (5, 16209780), (6, 13508150), (10, 8104890), (12, 6754075), (15, 5403260), (20, 4052445), (25, 3241956), (30, 2701630), (50, 1620978), (60, 1350815), (75, 1080652), (100, 810489), (150, 540326), (300, 270163)]