90457860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79349}}^1$

素因数の和:79380

約数の個数: 48

約数和(自身を含む): 266616000

約数和(自身を除く): 176158140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79349, 158698, 238047, 317396, 396745, 476094, 793490, 952188, 1190235, 1507631, 1586980, 2380470, 3015262, 4522893, 4760940, 6030524, 7538155, 9045786, 15076310, 18091572, 22614465, 30152620, 45228930, 90457860]

約数ペア:

[(1, 90457860), (2, 45228930), (3, 30152620), (4, 22614465), (5, 18091572), (6, 15076310), (10, 9045786), (12, 7538155), (15, 6030524), (19, 4760940), (20, 4522893), (30, 3015262), (38, 2380470), (57, 1586980), (60, 1507631), (76, 1190235), (95, 952188), (114, 793490), (190, 476094), (228, 396745), (285, 317396), (380, 238047), (570, 158698), (1140, 79349)]