618888840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5157407}}^1$

素因数の和:5157421

約数の個数: 32

約数和(自身を含む): 1856666880

約数和(自身を除く): 1237778040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5157407, 10314814, 15472221, 20629628, 25787035, 30944442, 41259256, 51574070, 61888884, 77361105, 103148140, 123777768, 154722210, 206296280, 309444420, 618888840]

約数ペア:

[(1, 618888840), (2, 309444420), (3, 206296280), (4, 154722210), (5, 123777768), (6, 103148140), (8, 77361105), (10, 61888884), (12, 51574070), (15, 41259256), (20, 30944442), (24, 25787035), (30, 20629628), (40, 15472221), (60, 10314814), (120, 5157407)]