7947780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4316

約数の個数: 48

約数和(自身を含む): 22977024

約数和(自身を除く): 15029244

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, 4273, 8546, 12819, 17092, 21365, 25638, 42730, 51276, 64095, 85460, 128190, 132463, 256380, 264926, 397389, 529852, 662315, 794778, 1324630, 1589556, 1986945, 2649260, 3973890, 7947780]

約数ペア:

[(1, 7947780), (2, 3973890), (3, 2649260), (4, 1986945), (5, 1589556), (6, 1324630), (10, 794778), (12, 662315), (15, 529852), (20, 397389), (30, 264926), (31, 256380), (60, 132463), (62, 128190), (93, 85460), (124, 64095), (155, 51276), (186, 42730), (310, 25638), (372, 21365), (465, 17092), (620, 12819), (930, 8546), (1860, 4273)]