12255510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 30873024

約数和(自身を除く): 18617514

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 181, 183, 185, 222, 305, 362, 366, 370, 543, 555, 610, 905, 915, 1086, 1110, 1810, 1830, 2257, 2715, 4514, 5430, 6697, 6771, 11041, 11285, 13394, 13542, 20091, 22082, 22570, 33123, 33485, 33855, 40182, 55205, 66246, 66970, 67710, 100455, 110410, 165615, 200910, 331230, 408517, 817034, 1225551, 2042585, 2451102, 4085170, 6127755, 12255510]

約数ペア:

[(1, 12255510), (2, 6127755), (3, 4085170), (5, 2451102), (6, 2042585), (10, 1225551), (15, 817034), (30, 408517), (37, 331230), (61, 200910), (74, 165615), (111, 110410), (122, 100455), (181, 67710), (183, 66970), (185, 66246), (222, 55205), (305, 40182), (362, 33855), (366, 33485), (370, 33123), (543, 22570), (555, 22082), (610, 20091), (905, 13542), (915, 13394), (1086, 11285), (1110, 11041), (1810, 6771), (1830, 6697), (2257, 5430), (2715, 4514)]