30395000

素因数分解:

$2^3\times 5^4\times {\mathrm{6079}}^1$

素因数の和:6105

約数の個数: 40

約数和(自身を含む): 71227200

約数和(自身を除く): 40832200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 6079, 12158, 24316, 30395, 48632, 60790, 121580, 151975, 243160, 303950, 607900, 759875, 1215800, 1519750, 3039500, 3799375, 6079000, 7598750, 15197500, 30395000]

約数ペア:

[(1, 30395000), (2, 15197500), (4, 7598750), (5, 6079000), (8, 3799375), (10, 3039500), (20, 1519750), (25, 1215800), (40, 759875), (50, 607900), (100, 303950), (125, 243160), (200, 151975), (250, 121580), (500, 60790), (625, 48632), (1000, 30395), (1250, 24316), (2500, 12158), (5000, 6079)]