74710980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415061}}^1$

素因数の和:415076

約数の個数: 36

約数和(自身を含む): 226623852

約数和(自身を除く): 151912872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415061, 830122, 1245183, 1660244, 2075305, 2490366, 3735549, 4150610, 4980732, 6225915, 7471098, 8301220, 12451830, 14942196, 18677745, 24903660, 37355490, 74710980]

約数ペア:

[(1, 74710980), (2, 37355490), (3, 24903660), (4, 18677745), (5, 14942196), (6, 12451830), (9, 8301220), (10, 7471098), (12, 6225915), (15, 4980732), (18, 4150610), (20, 3735549), (30, 2490366), (36, 2075305), (45, 1660244), (60, 1245183), (90, 830122), (180, 415061)]