12809580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4357}}^1$

素因数の和:4383

約数の個数: 72

約数和(自身を含む): 41732208

約数和(自身を除く): 28922628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4357, 8714, 13071, 17428, 21785, 26142, 30499, 43570, 52284, 60998, 65355, 87140, 91497, 121996, 130710, 152495, 182994, 213493, 261420, 304990, 365988, 426986, 457485, 609980, 640479, 853972, 914970, 1067465, 1280958, 1829940, 2134930, 2561916, 3202395, 4269860, 6404790, 12809580]

約数ペア:

[(1, 12809580), (2, 6404790), (3, 4269860), (4, 3202395), (5, 2561916), (6, 2134930), (7, 1829940), (10, 1280958), (12, 1067465), (14, 914970), (15, 853972), (20, 640479), (21, 609980), (28, 457485), (30, 426986), (35, 365988), (42, 304990), (49, 261420), (60, 213493), (70, 182994), (84, 152495), (98, 130710), (105, 121996), (140, 91497), (147, 87140), (196, 65355), (210, 60998), (245, 52284), (294, 43570), (420, 30499), (490, 26142), (588, 21785), (735, 17428), (980, 13071), (1470, 8714), (2940, 4357)]