53156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28579}}^1$

素因数の和:28622

約数の個数: 48

約数和(自身を含む): 153646080

約数和(自身を除く): 100489140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 28579, 57158, 85737, 114316, 142895, 171474, 285790, 342948, 428685, 571580, 857370, 885949, 1714740, 1771898, 2657847, 3543796, 4429745, 5315694, 8859490, 10631388, 13289235, 17718980, 26578470, 53156940]

約数ペア:

[(1, 53156940), (2, 26578470), (3, 17718980), (4, 13289235), (5, 10631388), (6, 8859490), (10, 5315694), (12, 4429745), (15, 3543796), (20, 2657847), (30, 1771898), (31, 1714740), (60, 885949), (62, 857370), (93, 571580), (124, 428685), (155, 342948), (186, 285790), (310, 171474), (372, 142895), (465, 114316), (620, 85737), (930, 57158), (1860, 28579)]