1621560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13513}}^1$

素因数の和:13527

約数の個数: 32

約数和(自身を含む): 4865040

約数和(自身を除く): 3243480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13513, 27026, 40539, 54052, 67565, 81078, 108104, 135130, 162156, 202695, 270260, 324312, 405390, 540520, 810780, 1621560]

約数ペア:

[(1, 1621560), (2, 810780), (3, 540520), (4, 405390), (5, 324312), (6, 270260), (8, 202695), (10, 162156), (12, 135130), (15, 108104), (20, 81078), (24, 67565), (30, 54052), (40, 40539), (60, 27026), (120, 13513)]