90040920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18301}}^1$

素因数の和:18356

約数の個数: 64

約数和(自身を含む): 276726240

約数和(自身を除く): 186685320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 18301, 36602, 54903, 73204, 91505, 109806, 146408, 183010, 219612, 274515, 366020, 439224, 549030, 732040, 750341, 1098060, 1500682, 2196120, 2251023, 3001364, 3751705, 4502046, 6002728, 7503410, 9004092, 11255115, 15006820, 18008184, 22510230, 30013640, 45020460, 90040920]

約数ペア:

[(1, 90040920), (2, 45020460), (3, 30013640), (4, 22510230), (5, 18008184), (6, 15006820), (8, 11255115), (10, 9004092), (12, 7503410), (15, 6002728), (20, 4502046), (24, 3751705), (30, 3001364), (40, 2251023), (41, 2196120), (60, 1500682), (82, 1098060), (120, 750341), (123, 732040), (164, 549030), (205, 439224), (246, 366020), (328, 274515), (410, 219612), (492, 183010), (615, 146408), (820, 109806), (984, 91505), (1230, 73204), (1640, 54903), (2460, 36602), (4920, 18301)]