16401690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{20249}}^1$

素因数の和:20268

約数の個数: 40

約数和(自身を含む): 44104500

約数和(自身を除く): 27702810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 20249, 40498, 60747, 101245, 121494, 182241, 202490, 303735, 364482, 546723, 607470, 911205, 1093446, 1640169, 1822410, 2733615, 3280338, 5467230, 8200845, 16401690]

約数ペア:

[(1, 16401690), (2, 8200845), (3, 5467230), (5, 3280338), (6, 2733615), (9, 1822410), (10, 1640169), (15, 1093446), (18, 911205), (27, 607470), (30, 546723), (45, 364482), (54, 303735), (81, 202490), (90, 182241), (135, 121494), (162, 101245), (270, 60747), (405, 40498), (810, 20249)]