30393465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 52137216

約数和(自身を除く): 21743751

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2381, 2553, 4255, 7143, 11905, 12765, 35715, 54763, 88097, 164289, 264291, 273815, 440485, 821445, 1321455, 2026231, 6078693, 10131155, 30393465]

約数ペア:

[(1, 30393465), (3, 10131155), (5, 6078693), (15, 2026231), (23, 1321455), (37, 821445), (69, 440485), (111, 273815), (115, 264291), (185, 164289), (345, 88097), (555, 54763), (851, 35715), (2381, 12765), (2553, 11905), (4255, 7143)]