12640530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8599}}^1$

素因数の和:8623

約数の個数: 48

約数和(自身を含む): 35294400

約数和(自身を除く): 22653870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8599, 17198, 25797, 42995, 51594, 60193, 85990, 120386, 128985, 180579, 257970, 300965, 361158, 421351, 601930, 842702, 902895, 1264053, 1805790, 2106755, 2528106, 4213510, 6320265, 12640530]

約数ペア:

[(1, 12640530), (2, 6320265), (3, 4213510), (5, 2528106), (6, 2106755), (7, 1805790), (10, 1264053), (14, 902895), (15, 842702), (21, 601930), (30, 421351), (35, 361158), (42, 300965), (49, 257970), (70, 180579), (98, 128985), (105, 120386), (147, 85990), (210, 60193), (245, 51594), (294, 42995), (490, 25797), (735, 17198), (1470, 8599)]