6639210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 17521920

約数和(自身を除く): 10882710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1039, 1065, 1278, 2078, 2130, 3117, 3195, 5195, 6234, 6390, 9351, 10390, 15585, 18702, 31170, 46755, 73769, 93510, 147538, 221307, 368845, 442614, 663921, 737690, 1106535, 1327842, 2213070, 3319605, 6639210]

約数ペア:

[(1, 6639210), (2, 3319605), (3, 2213070), (5, 1327842), (6, 1106535), (9, 737690), (10, 663921), (15, 442614), (18, 368845), (30, 221307), (45, 147538), (71, 93510), (90, 73769), (142, 46755), (213, 31170), (355, 18702), (426, 15585), (639, 10390), (710, 9351), (1039, 6390), (1065, 6234), (1278, 5195), (2078, 3195), (2130, 3117)]