81507330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 219156480

約数和(自身を除く): 137649150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 2377, 3429, 3810, 4754, 5715, 6858, 7131, 11430, 11885, 14262, 17145, 21393, 23770, 34290, 35655, 42786, 64179, 71310, 106965, 128358, 213930, 301879, 320895, 603758, 641790, 905637, 1509395, 1811274, 2716911, 3018790, 4528185, 5433822, 8150733, 9056370, 13584555, 16301466, 27169110, 40753665, 81507330]

約数ペア:

[(1, 81507330), (2, 40753665), (3, 27169110), (5, 16301466), (6, 13584555), (9, 9056370), (10, 8150733), (15, 5433822), (18, 4528185), (27, 3018790), (30, 2716911), (45, 1811274), (54, 1509395), (90, 905637), (127, 641790), (135, 603758), (254, 320895), (270, 301879), (381, 213930), (635, 128358), (762, 106965), (1143, 71310), (1270, 64179), (1905, 42786), (2286, 35655), (2377, 34290), (3429, 23770), (3810, 21393), (4754, 17145), (5715, 14262), (6858, 11885), (7131, 11430)]