30810650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 62433504

約数和(自身を除く): 31622854

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 443, 535, 650, 886, 1070, 1391, 2215, 2675, 2782, 4430, 5350, 5759, 6955, 11075, 11518, 13910, 22150, 28795, 34775, 47401, 57590, 69550, 94802, 143975, 237005, 287950, 474010, 616213, 1185025, 1232426, 2370050, 3081065, 6162130, 15405325, 30810650]

約数ペア:

[(1, 30810650), (2, 15405325), (5, 6162130), (10, 3081065), (13, 2370050), (25, 1232426), (26, 1185025), (50, 616213), (65, 474010), (107, 287950), (130, 237005), (214, 143975), (325, 94802), (443, 69550), (535, 57590), (650, 47401), (886, 34775), (1070, 28795), (1391, 22150), (2215, 13910), (2675, 11518), (2782, 11075), (4430, 6955), (5350, 5759)]