80762940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149561}}^1$

素因数の和:149579

約数の個数: 48

約数和(自身を含む): 251264160

約数和(自身を除く): 170501220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 149561, 299122, 448683, 598244, 747805, 897366, 1346049, 1495610, 1794732, 2243415, 2692098, 2991220, 4038147, 4486830, 5384196, 6730245, 8076294, 8973660, 13460490, 16152588, 20190735, 26920980, 40381470, 80762940]

約数ペア:

[(1, 80762940), (2, 40381470), (3, 26920980), (4, 20190735), (5, 16152588), (6, 13460490), (9, 8973660), (10, 8076294), (12, 6730245), (15, 5384196), (18, 4486830), (20, 4038147), (27, 2991220), (30, 2692098), (36, 2243415), (45, 1794732), (54, 1495610), (60, 1346049), (90, 897366), (108, 747805), (135, 598244), (180, 448683), (270, 299122), (540, 149561)]