16798980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25453}}^1$

素因数の和:25476

約数の個数: 48

約数和(自身を含む): 51315264

約数和(自身を除く): 34516284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 25453, 50906, 76359, 101812, 127265, 152718, 254530, 279983, 305436, 381795, 509060, 559966, 763590, 839949, 1119932, 1399915, 1527180, 1679898, 2799830, 3359796, 4199745, 5599660, 8399490, 16798980]

約数ペア:

[(1, 16798980), (2, 8399490), (3, 5599660), (4, 4199745), (5, 3359796), (6, 2799830), (10, 1679898), (11, 1527180), (12, 1399915), (15, 1119932), (20, 839949), (22, 763590), (30, 559966), (33, 509060), (44, 381795), (55, 305436), (60, 279983), (66, 254530), (110, 152718), (132, 127265), (165, 101812), (220, 76359), (330, 50906), (660, 25453)]