51564780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9241}}^1$

素因数の和:9287

約数の個数: 72

約数和(自身を含む): 161476224

約数和(自身を除く): 109911444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 9241, 18482, 27723, 36964, 46205, 55446, 83169, 92410, 110892, 138615, 166338, 184820, 277230, 286471, 332676, 415845, 554460, 572942, 831690, 859413, 1145884, 1432355, 1663380, 1718826, 2578239, 2864710, 3437652, 4297065, 5156478, 5729420, 8594130, 10312956, 12891195, 17188260, 25782390, 51564780]

約数ペア:

[(1, 51564780), (2, 25782390), (3, 17188260), (4, 12891195), (5, 10312956), (6, 8594130), (9, 5729420), (10, 5156478), (12, 4297065), (15, 3437652), (18, 2864710), (20, 2578239), (30, 1718826), (31, 1663380), (36, 1432355), (45, 1145884), (60, 859413), (62, 831690), (90, 572942), (93, 554460), (124, 415845), (155, 332676), (180, 286471), (186, 277230), (279, 184820), (310, 166338), (372, 138615), (465, 110892), (558, 92410), (620, 83169), (930, 55446), (1116, 46205), (1395, 36964), (1860, 27723), (2790, 18482), (5580, 9241)]