82809060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^2$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 240484608

約数和(自身を除く): 157675548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 211, 310, 372, 422, 465, 620, 633, 844, 930, 1055, 1266, 1860, 2110, 2532, 3165, 4220, 6330, 6541, 12660, 13082, 19623, 26164, 32705, 39246, 44521, 65410, 78492, 89042, 98115, 130820, 133563, 178084, 196230, 222605, 267126, 392460, 445210, 534252, 667815, 890420, 1335630, 1380151, 2671260, 2760302, 4140453, 5520604, 6900755, 8280906, 13801510, 16561812, 20702265, 27603020, 41404530, 82809060]

約数ペア:

[(1, 82809060), (2, 41404530), (3, 27603020), (4, 20702265), (5, 16561812), (6, 13801510), (10, 8280906), (12, 6900755), (15, 5520604), (20, 4140453), (30, 2760302), (31, 2671260), (60, 1380151), (62, 1335630), (93, 890420), (124, 667815), (155, 534252), (186, 445210), (211, 392460), (310, 267126), (372, 222605), (422, 196230), (465, 178084), (620, 133563), (633, 130820), (844, 98115), (930, 89042), (1055, 78492), (1266, 65410), (1860, 44521), (2110, 39246), (2532, 32705), (3165, 26164), (4220, 19623), (6330, 13082), (6541, 12660)]