30699120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127913}}^1$

素因数の和:127929

約数の個数: 40

約数和(自身を含む): 95168016

約数和(自身を除く): 64468896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127913, 255826, 383739, 511652, 639565, 767478, 1023304, 1279130, 1534956, 1918695, 2046608, 2558260, 3069912, 3837390, 5116520, 6139824, 7674780, 10233040, 15349560, 30699120]

約数ペア:

[(1, 30699120), (2, 15349560), (3, 10233040), (4, 7674780), (5, 6139824), (6, 5116520), (8, 3837390), (10, 3069912), (12, 2558260), (15, 2046608), (16, 1918695), (20, 1534956), (24, 1279130), (30, 1023304), (40, 767478), (48, 639565), (60, 511652), (80, 383739), (120, 255826), (240, 127913)]