51601980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27743}}^1$

素因数の和:27786

約数の個数: 48

約数和(自身を含む): 149151744

約数和(自身を除く): 97549764

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, 27743, 55486, 83229, 110972, 138715, 166458, 277430, 332916, 416145, 554860, 832290, 860033, 1664580, 1720066, 2580099, 3440132, 4300165, 5160198, 8600330, 10320396, 12900495, 17200660, 25800990, 51601980]

約数ペア:

[(1, 51601980), (2, 25800990), (3, 17200660), (4, 12900495), (5, 10320396), (6, 8600330), (10, 5160198), (12, 4300165), (15, 3440132), (20, 2580099), (30, 1720066), (31, 1664580), (60, 860033), (62, 832290), (93, 554860), (124, 416145), (155, 332916), (186, 277430), (310, 166458), (372, 138715), (465, 110972), (620, 83229), (930, 55486), (1860, 27743)]