30036040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^2\times {\mathrm{109}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 69032700

約数和(自身を除く): 38996660

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 109, 166, 218, 332, 415, 436, 545, 664, 830, 872, 1090, 1660, 2180, 3320, 4360, 6889, 9047, 13778, 18094, 27556, 34445, 36188, 45235, 55112, 68890, 72376, 90470, 137780, 180940, 275560, 361880, 750901, 1501802, 3003604, 3754505, 6007208, 7509010, 15018020, 30036040]

約数ペア:

[(1, 30036040), (2, 15018020), (4, 7509010), (5, 6007208), (8, 3754505), (10, 3003604), (20, 1501802), (40, 750901), (83, 361880), (109, 275560), (166, 180940), (218, 137780), (332, 90470), (415, 72376), (436, 68890), (545, 55112), (664, 45235), (830, 36188), (872, 34445), (1090, 27556), (1660, 18094), (2180, 13778), (3320, 9047), (4360, 6889)]