87199020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{484439}}^1$

素因数の和:484454

約数の個数: 36

約数和(自身を含む): 264504240

約数和(自身を除く): 177305220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 484439, 968878, 1453317, 1937756, 2422195, 2906634, 4359951, 4844390, 5813268, 7266585, 8719902, 9688780, 14533170, 17439804, 21799755, 29066340, 43599510, 87199020]

約数ペア:

[(1, 87199020), (2, 43599510), (3, 29066340), (4, 21799755), (5, 17439804), (6, 14533170), (9, 9688780), (10, 8719902), (12, 7266585), (15, 5813268), (18, 4844390), (20, 4359951), (30, 2906634), (36, 2422195), (45, 1937756), (60, 1453317), (90, 968878), (180, 484439)]