154724520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1289371}}^1$

素因数の和:1289385

約数の個数: 32

約数和(自身を含む): 464173920

約数和(自身を除く): 309449400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1289371, 2578742, 3868113, 5157484, 6446855, 7736226, 10314968, 12893710, 15472452, 19340565, 25787420, 30944904, 38681130, 51574840, 77362260, 154724520]

約数ペア:

[(1, 154724520), (2, 77362260), (3, 51574840), (4, 38681130), (5, 30944904), (6, 25787420), (8, 19340565), (10, 15472452), (12, 12893710), (15, 10314968), (20, 7736226), (24, 6446855), (30, 5157484), (40, 3868113), (60, 2578742), (120, 1289371)]