741660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 2128896

約数和(自身を除く): 1387236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 263, 282, 470, 526, 564, 705, 789, 940, 1052, 1315, 1410, 1578, 2630, 2820, 3156, 3945, 5260, 7890, 12361, 15780, 24722, 37083, 49444, 61805, 74166, 123610, 148332, 185415, 247220, 370830, 741660]

約数ペア:

[(1, 741660), (2, 370830), (3, 247220), (4, 185415), (5, 148332), (6, 123610), (10, 74166), (12, 61805), (15, 49444), (20, 37083), (30, 24722), (47, 15780), (60, 12361), (94, 7890), (141, 5260), (188, 3945), (235, 3156), (263, 2820), (282, 2630), (470, 1578), (526, 1410), (564, 1315), (705, 1052), (789, 940)]