30665000

素因数分解:

$2^3\times 5^4\times {\mathrm{6133}}^1$

素因数の和:6159

約数の個数: 40

約数和(自身を含む): 71859810

約数和(自身を除く): 41194810

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 6133, 12266, 24532, 30665, 49064, 61330, 122660, 153325, 245320, 306650, 613300, 766625, 1226600, 1533250, 3066500, 3833125, 6133000, 7666250, 15332500, 30665000]

約数ペア:

[(1, 30665000), (2, 15332500), (4, 7666250), (5, 6133000), (8, 3833125), (10, 3066500), (20, 1533250), (25, 1226600), (40, 766625), (50, 613300), (100, 306650), (125, 245320), (200, 153325), (250, 122660), (500, 61330), (625, 49064), (1000, 30665), (1250, 24532), (2500, 12266), (5000, 6133)]