18260280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50723}}^1$

素因数の和:50740

約数の個数: 48

約数和(自身を含む): 59347080

約数和(自身を除く): 41086800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50723, 101446, 152169, 202892, 253615, 304338, 405784, 456507, 507230, 608676, 760845, 913014, 1014460, 1217352, 1521690, 1826028, 2028920, 2282535, 3043380, 3652056, 4565070, 6086760, 9130140, 18260280]

約数ペア:

[(1, 18260280), (2, 9130140), (3, 6086760), (4, 4565070), (5, 3652056), (6, 3043380), (8, 2282535), (9, 2028920), (10, 1826028), (12, 1521690), (15, 1217352), (18, 1014460), (20, 913014), (24, 760845), (30, 608676), (36, 507230), (40, 456507), (45, 405784), (60, 304338), (72, 253615), (90, 202892), (120, 152169), (180, 101446), (360, 50723)]