86448780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43661}}^1$

素因数の和:43687

約数の個数: 72

約数和(自身を含む): 286073424

約数和(自身を除く): 199624644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 43661, 87322, 130983, 174644, 218305, 261966, 392949, 436610, 480271, 523932, 654915, 785898, 873220, 960542, 1309830, 1440813, 1571796, 1921084, 1964745, 2401355, 2619660, 2881626, 3929490, 4322439, 4802710, 5763252, 7204065, 7858980, 8644878, 9605420, 14408130, 17289756, 21612195, 28816260, 43224390, 86448780]

約数ペア:

[(1, 86448780), (2, 43224390), (3, 28816260), (4, 21612195), (5, 17289756), (6, 14408130), (9, 9605420), (10, 8644878), (11, 7858980), (12, 7204065), (15, 5763252), (18, 4802710), (20, 4322439), (22, 3929490), (30, 2881626), (33, 2619660), (36, 2401355), (44, 1964745), (45, 1921084), (55, 1571796), (60, 1440813), (66, 1309830), (90, 960542), (99, 873220), (110, 785898), (132, 654915), (165, 523932), (180, 480271), (198, 436610), (220, 392949), (330, 261966), (396, 218305), (495, 174644), (660, 130983), (990, 87322), (1980, 43661)]