216145980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1200811}}^1$

素因数の和:1200826

約数の個数: 36

約数和(自身を含む): 655643352

約数和(自身を除く): 439497372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1200811, 2401622, 3602433, 4803244, 6004055, 7204866, 10807299, 12008110, 14409732, 18012165, 21614598, 24016220, 36024330, 43229196, 54036495, 72048660, 108072990, 216145980]

約数ペア:

[(1, 216145980), (2, 108072990), (3, 72048660), (4, 54036495), (5, 43229196), (6, 36024330), (9, 24016220), (10, 21614598), (12, 18012165), (15, 14409732), (18, 12008110), (20, 10807299), (30, 7204866), (36, 6004055), (45, 4803244), (60, 3602433), (90, 2401622), (180, 1200811)]