145954980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{270287}}^1$

素因数の和:270305

約数の個数: 48

約数和(自身を含む): 454083840

約数和(自身を除く): 308128860

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, 270287, 540574, 810861, 1081148, 1351435, 1621722, 2432583, 2702870, 3243444, 4054305, 4865166, 5405740, 7297749, 8108610, 9730332, 12162915, 14595498, 16217220, 24325830, 29190996, 36488745, 48651660, 72977490, 145954980]

約数ペア:

[(1, 145954980), (2, 72977490), (3, 48651660), (4, 36488745), (5, 29190996), (6, 24325830), (9, 16217220), (10, 14595498), (12, 12162915), (15, 9730332), (18, 8108610), (20, 7297749), (27, 5405740), (30, 4865166), (36, 4054305), (45, 3243444), (54, 2702870), (60, 2432583), (90, 1621722), (108, 1351435), (135, 1081148), (180, 810861), (270, 540574), (540, 270287)]