201621690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{746747}}^1$

素因数の和:746763

約数の個数: 32

約数和(自身を含む): 537658560

約数和(自身を除く): 336036870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 746747, 1493494, 2240241, 3733735, 4480482, 6720723, 7467470, 11201205, 13441446, 20162169, 22402410, 33603615, 40324338, 67207230, 100810845, 201621690]

約数ペア:

[(1, 201621690), (2, 100810845), (3, 67207230), (5, 40324338), (6, 33603615), (9, 22402410), (10, 20162169), (15, 13441446), (18, 11201205), (27, 7467470), (30, 6720723), (45, 4480482), (54, 3733735), (90, 2240241), (135, 1493494), (270, 746747)]