647130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 1772928

約数和(自身を除く): 1125798

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 53, 55, 66, 74, 106, 110, 111, 159, 165, 185, 222, 265, 318, 330, 370, 407, 530, 555, 583, 795, 814, 1110, 1166, 1221, 1590, 1749, 1961, 2035, 2442, 2915, 3498, 3922, 4070, 5830, 5883, 6105, 8745, 9805, 11766, 12210, 17490, 19610, 21571, 29415, 43142, 58830, 64713, 107855, 129426, 215710, 323565, 647130]

約数ペア:

[(1, 647130), (2, 323565), (3, 215710), (5, 129426), (6, 107855), (10, 64713), (11, 58830), (15, 43142), (22, 29415), (30, 21571), (33, 19610), (37, 17490), (53, 12210), (55, 11766), (66, 9805), (74, 8745), (106, 6105), (110, 5883), (111, 5830), (159, 4070), (165, 3922), (185, 3498), (222, 2915), (265, 2442), (318, 2035), (330, 1961), (370, 1749), (407, 1590), (530, 1221), (555, 1166), (583, 1110), (795, 814)]