11638980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{64661}}^1$

素因数の和:64676

約数の個数: 36

約数和(自身を含む): 35305452

約数和(自身を除く): 23666472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 64661, 129322, 193983, 258644, 323305, 387966, 581949, 646610, 775932, 969915, 1163898, 1293220, 1939830, 2327796, 2909745, 3879660, 5819490, 11638980]

約数ペア:

[(1, 11638980), (2, 5819490), (3, 3879660), (4, 2909745), (5, 2327796), (6, 1939830), (9, 1293220), (10, 1163898), (12, 969915), (15, 775932), (18, 646610), (20, 581949), (30, 387966), (36, 323305), (45, 258644), (60, 193983), (90, 129322), (180, 64661)]