30412500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 88806816

約数和(自身を除く): 58394316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 811, 1250, 1500, 1622, 1875, 2433, 2500, 3125, 3244, 3750, 4055, 4866, 6250, 7500, 8110, 9375, 9732, 12165, 12500, 16220, 18750, 20275, 24330, 37500, 40550, 48660, 60825, 81100, 101375, 121650, 202750, 243300, 304125, 405500, 506875, 608250, 1013750, 1216500, 1520625, 2027500, 2534375, 3041250, 5068750, 6082500, 7603125, 10137500, 15206250, 30412500]

約数ペア:

[(1, 30412500), (2, 15206250), (3, 10137500), (4, 7603125), (5, 6082500), (6, 5068750), (10, 3041250), (12, 2534375), (15, 2027500), (20, 1520625), (25, 1216500), (30, 1013750), (50, 608250), (60, 506875), (75, 405500), (100, 304125), (125, 243300), (150, 202750), (250, 121650), (300, 101375), (375, 81100), (500, 60825), (625, 48660), (750, 40550), (811, 37500), (1250, 24330), (1500, 20275), (1622, 18750), (1875, 16220), (2433, 12500), (2500, 12165), (3125, 9732), (3244, 9375), (3750, 8110), (4055, 7500), (4866, 6250)]