30591730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7642

約数の個数: 32

約数和(自身を含む): 61221888

約数和(自身を除く): 30630158

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 7591, 15182, 37955, 75910, 98683, 197366, 235321, 470642, 493415, 986830, 1176605, 2353210, 3059173, 6118346, 15295865, 30591730]

約数ペア:

[(1, 30591730), (2, 15295865), (5, 6118346), (10, 3059173), (13, 2353210), (26, 1176605), (31, 986830), (62, 493415), (65, 470642), (130, 235321), (155, 197366), (310, 98683), (403, 75910), (806, 37955), (2015, 15182), (4030, 7591)]