12863970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{2917}}^1$

素因数の和:2944

約数の個数: 72

約数和(自身を含む): 38920284

約数和(自身を除く): 26056314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 2917, 4410, 5834, 8751, 14585, 17502, 20419, 26253, 29170, 40838, 43755, 52506, 61257, 87510, 102095, 122514, 131265, 142933, 183771, 204190, 262530, 285866, 306285, 367542, 428799, 612570, 714665, 857598, 918855, 1286397, 1429330, 1837710, 2143995, 2572794, 4287990, 6431985, 12863970]

約数ペア:

[(1, 12863970), (2, 6431985), (3, 4287990), (5, 2572794), (6, 2143995), (7, 1837710), (9, 1429330), (10, 1286397), (14, 918855), (15, 857598), (18, 714665), (21, 612570), (30, 428799), (35, 367542), (42, 306285), (45, 285866), (49, 262530), (63, 204190), (70, 183771), (90, 142933), (98, 131265), (105, 122514), (126, 102095), (147, 87510), (210, 61257), (245, 52506), (294, 43755), (315, 40838), (441, 29170), (490, 26253), (630, 20419), (735, 17502), (882, 14585), (1470, 8751), (2205, 5834), (2917, 4410)]