53139270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57139}}^1$

素因数の和:57180

約数の個数: 32

約数和(自身を含む): 131650560

約数和(自身を除く): 78511290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 57139, 114278, 171417, 285695, 342834, 571390, 857085, 1714170, 1771309, 3542618, 5313927, 8856545, 10627854, 17713090, 26569635, 53139270]

約数ペア:

[(1, 53139270), (2, 26569635), (3, 17713090), (5, 10627854), (6, 8856545), (10, 5313927), (15, 3542618), (30, 1771309), (31, 1714170), (62, 857085), (93, 571390), (155, 342834), (186, 285695), (310, 171417), (465, 114278), (930, 57139)]