648041580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1200077}}^1$

素因数の和:1200095

約数の個数: 48

約数和(自身を含む): 2016131040

約数和(自身を除く): 1368089460

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, 1200077, 2400154, 3600231, 4800308, 6000385, 7200462, 10800693, 12000770, 14400924, 18001155, 21601386, 24001540, 32402079, 36002310, 43202772, 54003465, 64804158, 72004620, 108006930, 129608316, 162010395, 216013860, 324020790, 648041580]

約数ペア:

[(1, 648041580), (2, 324020790), (3, 216013860), (4, 162010395), (5, 129608316), (6, 108006930), (9, 72004620), (10, 64804158), (12, 54003465), (15, 43202772), (18, 36002310), (20, 32402079), (27, 24001540), (30, 21601386), (36, 18001155), (45, 14400924), (54, 12000770), (60, 10800693), (90, 7200462), (108, 6000385), (135, 4800308), (180, 3600231), (270, 2400154), (540, 1200077)]