102807780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1783}}^1$

素因数の和:1857

約数の個数: 72

約数和(自身を含む): 297614016

約数和(自身を除く): 194806236

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, 961, 1783, 1860, 1922, 2883, 3566, 3844, 4805, 5349, 5766, 7132, 8915, 9610, 10698, 11532, 14415, 17830, 19220, 21396, 26745, 28830, 35660, 53490, 55273, 57660, 106980, 110546, 165819, 221092, 276365, 331638, 552730, 663276, 829095, 1105460, 1658190, 1713463, 3316380, 3426926, 5140389, 6853852, 8567315, 10280778, 17134630, 20561556, 25701945, 34269260, 51403890, 102807780]

約数ペア:

[(1, 102807780), (2, 51403890), (3, 34269260), (4, 25701945), (5, 20561556), (6, 17134630), (10, 10280778), (12, 8567315), (15, 6853852), (20, 5140389), (30, 3426926), (31, 3316380), (60, 1713463), (62, 1658190), (93, 1105460), (124, 829095), (155, 663276), (186, 552730), (310, 331638), (372, 276365), (465, 221092), (620, 165819), (930, 110546), (961, 106980), (1783, 57660), (1860, 55273), (1922, 53490), (2883, 35660), (3566, 28830), (3844, 26745), (4805, 21396), (5349, 19220), (5766, 17830), (7132, 14415), (8915, 11532), (9610, 10698)]