17320920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{144341}}^1$

素因数の和:144355

約数の個数: 32

約数和(自身を含む): 51963120

約数和(自身を除く): 34642200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 144341, 288682, 433023, 577364, 721705, 866046, 1154728, 1443410, 1732092, 2165115, 2886820, 3464184, 4330230, 5773640, 8660460, 17320920]

約数ペア:

[(1, 17320920), (2, 8660460), (3, 5773640), (4, 4330230), (5, 3464184), (6, 2886820), (8, 2165115), (10, 1732092), (12, 1443410), (15, 1154728), (20, 866046), (24, 721705), (30, 577364), (40, 433023), (60, 288682), (120, 144341)]