165180420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{917669}}^1$

素因数の和:917684

約数の個数: 36

約数和(自身を含む): 501047820

約数和(自身を除く): 335867400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 917669, 1835338, 2753007, 3670676, 4588345, 5506014, 8259021, 9176690, 11012028, 13765035, 16518042, 18353380, 27530070, 33036084, 41295105, 55060140, 82590210, 165180420]

約数ペア:

[(1, 165180420), (2, 82590210), (3, 55060140), (4, 41295105), (5, 33036084), (6, 27530070), (9, 18353380), (10, 16518042), (12, 13765035), (15, 11012028), (18, 9176690), (20, 8259021), (30, 5506014), (36, 4588345), (45, 3670676), (60, 2753007), (90, 1835338), (180, 917669)]