66763980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{123637}}^1$

素因数の和:123655

約数の個数: 48

約数和(自身を含む): 207711840

約数和(自身を除く): 140947860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 123637, 247274, 370911, 494548, 618185, 741822, 1112733, 1236370, 1483644, 1854555, 2225466, 2472740, 3338199, 3709110, 4450932, 5563665, 6676398, 7418220, 11127330, 13352796, 16690995, 22254660, 33381990, 66763980]

約数ペア:

[(1, 66763980), (2, 33381990), (3, 22254660), (4, 16690995), (5, 13352796), (6, 11127330), (9, 7418220), (10, 6676398), (12, 5563665), (15, 4450932), (18, 3709110), (20, 3338199), (27, 2472740), (30, 2225466), (36, 1854555), (45, 1483644), (54, 1236370), (60, 1112733), (90, 741822), (108, 618185), (135, 494548), (180, 370911), (270, 247274), (540, 123637)]