19970610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 53066880

約数和(自身を除く): 33096270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 73, 110, 146, 165, 219, 330, 365, 438, 730, 803, 829, 1095, 1606, 1658, 2190, 2409, 2487, 4015, 4145, 4818, 4974, 8030, 8290, 9119, 12045, 12435, 18238, 24090, 24870, 27357, 45595, 54714, 60517, 91190, 121034, 136785, 181551, 273570, 302585, 363102, 605170, 665687, 907755, 1331374, 1815510, 1997061, 3328435, 3994122, 6656870, 9985305, 19970610]

約数ペア:

[(1, 19970610), (2, 9985305), (3, 6656870), (5, 3994122), (6, 3328435), (10, 1997061), (11, 1815510), (15, 1331374), (22, 907755), (30, 665687), (33, 605170), (55, 363102), (66, 302585), (73, 273570), (110, 181551), (146, 136785), (165, 121034), (219, 91190), (330, 60517), (365, 54714), (438, 45595), (730, 27357), (803, 24870), (829, 24090), (1095, 18238), (1606, 12435), (1658, 12045), (2190, 9119), (2409, 8290), (2487, 8030), (4015, 4974), (4145, 4818)]