202798620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{375553}}^1$

素因数の和:375571

約数の個数: 48

約数和(自身を含む): 630930720

約数和(自身を除く): 428132100

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, 375553, 751106, 1126659, 1502212, 1877765, 2253318, 3379977, 3755530, 4506636, 5633295, 6759954, 7511060, 10139931, 11266590, 13519908, 16899885, 20279862, 22533180, 33799770, 40559724, 50699655, 67599540, 101399310, 202798620]

約数ペア:

[(1, 202798620), (2, 101399310), (3, 67599540), (4, 50699655), (5, 40559724), (6, 33799770), (9, 22533180), (10, 20279862), (12, 16899885), (15, 13519908), (18, 11266590), (20, 10139931), (27, 7511060), (30, 6759954), (36, 5633295), (45, 4506636), (54, 3755530), (60, 3379977), (90, 2253318), (108, 1877765), (135, 1502212), (180, 1126659), (270, 751106), (540, 375553)]