201621900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{672073}}^1$

素因数の和:672090

約数の個数: 36

約数和(自身を含む): 583360232

約数和(自身を除く): 381738332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 672073, 1344146, 2016219, 2688292, 3360365, 4032438, 6720730, 8064876, 10081095, 13441460, 16801825, 20162190, 33603650, 40324380, 50405475, 67207300, 100810950, 201621900]

約数ペア:

[(1, 201621900), (2, 100810950), (3, 67207300), (4, 50405475), (5, 40324380), (6, 33603650), (10, 20162190), (12, 16801825), (15, 13441460), (20, 10081095), (25, 8064876), (30, 6720730), (50, 4032438), (60, 3360365), (75, 2688292), (100, 2016219), (150, 1344146), (300, 672073)]