51616860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27794

約数の個数: 48

約数和(自身を含む): 149194752

約数和(自身を除く): 97577892

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, 27751, 55502, 83253, 111004, 138755, 166506, 277510, 333012, 416265, 555020, 832530, 860281, 1665060, 1720562, 2580843, 3441124, 4301405, 5161686, 8602810, 10323372, 12904215, 17205620, 25808430, 51616860]

約数ペア:

[(1, 51616860), (2, 25808430), (3, 17205620), (4, 12904215), (5, 10323372), (6, 8602810), (10, 5161686), (12, 4301405), (15, 3441124), (20, 2580843), (30, 1720562), (31, 1665060), (60, 860281), (62, 832530), (93, 555020), (124, 416265), (155, 333012), (186, 277510), (310, 166506), (372, 138755), (465, 111004), (620, 83253), (930, 55502), (1860, 27751)]