2971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2251}}^1$

素因数の和:2276

約数の個数: 64

約数和(自身を含む): 9728640

約数和(自身を除く): 6757320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2251, 4502, 6753, 9004, 11255, 13506, 18008, 22510, 24761, 27012, 33765, 45020, 49522, 54024, 67530, 74283, 90040, 99044, 123805, 135060, 148566, 198088, 247610, 270120, 297132, 371415, 495220, 594264, 742830, 990440, 1485660, 2971320]

約数ペア:

[(1, 2971320), (2, 1485660), (3, 990440), (4, 742830), (5, 594264), (6, 495220), (8, 371415), (10, 297132), (11, 270120), (12, 247610), (15, 198088), (20, 148566), (22, 135060), (24, 123805), (30, 99044), (33, 90040), (40, 74283), (44, 67530), (55, 54024), (60, 49522), (66, 45020), (88, 33765), (110, 27012), (120, 24761), (132, 22510), (165, 18008), (220, 13506), (264, 11255), (330, 9004), (440, 6753), (660, 4502), (1320, 2251)]