17948790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22159}}^1$

素因数の和:22178

約数の個数: 40

約数和(自身を含む): 48264480

約数和(自身を除く): 30315690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22159, 44318, 66477, 110795, 132954, 199431, 221590, 332385, 398862, 598293, 664770, 997155, 1196586, 1794879, 1994310, 2991465, 3589758, 5982930, 8974395, 17948790]

約数ペア:

[(1, 17948790), (2, 8974395), (3, 5982930), (5, 3589758), (6, 2991465), (9, 1994310), (10, 1794879), (15, 1196586), (18, 997155), (27, 664770), (30, 598293), (45, 398862), (54, 332385), (81, 221590), (90, 199431), (135, 132954), (162, 110795), (270, 66477), (405, 44318), (810, 22159)]