190099890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20507}}^1$

素因数の和:20623

約数の個数: 48

約数和(自身を含む): 499082688

約数和(自身を除く): 308982798

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3090, 4635, 9270, 20507, 41014, 61521, 102535, 123042, 184563, 205070, 307605, 369126, 615210, 922815, 1845630, 2112221, 4224442, 6336663, 10561105, 12673326, 19009989, 21122210, 31683315, 38019978, 63366630, 95049945, 190099890]

約数ペア:

[(1, 190099890), (2, 95049945), (3, 63366630), (5, 38019978), (6, 31683315), (9, 21122210), (10, 19009989), (15, 12673326), (18, 10561105), (30, 6336663), (45, 4224442), (90, 2112221), (103, 1845630), (206, 922815), (309, 615210), (515, 369126), (618, 307605), (927, 205070), (1030, 184563), (1545, 123042), (1854, 102535), (3090, 61521), (4635, 41014), (9270, 20507)]