21260700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23623}}^1$

素因数の和:23643

約数の個数: 54

約数和(自身を含む): 66643304

約数和(自身を除く): 45382604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23623, 47246, 70869, 94492, 118115, 141738, 212607, 236230, 283476, 354345, 425214, 472460, 590575, 708690, 850428, 1063035, 1181150, 1417380, 1771725, 2126070, 2362300, 3543450, 4252140, 5315175, 7086900, 10630350, 21260700]

約数ペア:

[(1, 21260700), (2, 10630350), (3, 7086900), (4, 5315175), (5, 4252140), (6, 3543450), (9, 2362300), (10, 2126070), (12, 1771725), (15, 1417380), (18, 1181150), (20, 1063035), (25, 850428), (30, 708690), (36, 590575), (45, 472460), (50, 425214), (60, 354345), (75, 283476), (90, 236230), (100, 212607), (150, 141738), (180, 118115), (225, 94492), (300, 70869), (450, 47246), (900, 23623)]