21833040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90971}}^1$

素因数の和:90987

約数の個数: 40

約数和(自身を含む): 67683168

約数和(自身を除く): 45850128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90971, 181942, 272913, 363884, 454855, 545826, 727768, 909710, 1091652, 1364565, 1455536, 1819420, 2183304, 2729130, 3638840, 4366608, 5458260, 7277680, 10916520, 21833040]

約数ペア:

[(1, 21833040), (2, 10916520), (3, 7277680), (4, 5458260), (5, 4366608), (6, 3638840), (8, 2729130), (10, 2183304), (12, 1819420), (15, 1455536), (16, 1364565), (20, 1091652), (24, 909710), (30, 727768), (40, 545826), (48, 454855), (60, 363884), (80, 272913), (120, 181942), (240, 90971)]