21152070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78341}}^1$

素因数の和:78357

約数の個数: 32

約数和(自身を含む): 56406240

約数和(自身を除く): 35254170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78341, 156682, 235023, 391705, 470046, 705069, 783410, 1175115, 1410138, 2115207, 2350230, 3525345, 4230414, 7050690, 10576035, 21152070]

約数ペア:

[(1, 21152070), (2, 10576035), (3, 7050690), (5, 4230414), (6, 3525345), (9, 2350230), (10, 2115207), (15, 1410138), (18, 1175115), (27, 783410), (30, 705069), (45, 470046), (54, 391705), (90, 235023), (135, 156682), (270, 78341)]