6668520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 20355840

約数和(自身を除く): 13687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 911, 915, 1220, 1464, 1822, 1830, 2440, 2733, 3644, 3660, 4555, 5466, 7288, 7320, 9110, 10932, 13665, 18220, 21864, 27330, 36440, 54660, 55571, 109320, 111142, 166713, 222284, 277855, 333426, 444568, 555710, 666852, 833565, 1111420, 1333704, 1667130, 2222840, 3334260, 6668520]

約数ペア:

[(1, 6668520), (2, 3334260), (3, 2222840), (4, 1667130), (5, 1333704), (6, 1111420), (8, 833565), (10, 666852), (12, 555710), (15, 444568), (20, 333426), (24, 277855), (30, 222284), (40, 166713), (60, 111142), (61, 109320), (120, 55571), (122, 54660), (183, 36440), (244, 27330), (305, 21864), (366, 18220), (488, 13665), (610, 10932), (732, 9110), (911, 7320), (915, 7288), (1220, 5466), (1464, 4555), (1822, 3660), (1830, 3644), (2440, 2733)]