81021300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{270071}}^1$

素因数の和:270088

約数の個数: 36

約数和(自身を含む): 234422496

約数和(自身を除く): 153401196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270071, 540142, 810213, 1080284, 1350355, 1620426, 2700710, 3240852, 4051065, 5401420, 6751775, 8102130, 13503550, 16204260, 20255325, 27007100, 40510650, 81021300]

約数ペア:

[(1, 81021300), (2, 40510650), (3, 27007100), (4, 20255325), (5, 16204260), (6, 13503550), (10, 8102130), (12, 6751775), (15, 5401420), (20, 4051065), (25, 3240852), (30, 2700710), (50, 1620426), (60, 1350355), (75, 1080284), (100, 810213), (150, 540142), (300, 270071)]