781036290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{5347}}^1$

素因数の和:5904

約数の個数: 64

約数和(自身を含む): 2087003520

約数和(自身を除く): 1305967230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 541, 1082, 1623, 2705, 3246, 4869, 5347, 5410, 8115, 9738, 10694, 14607, 16041, 16230, 24345, 26735, 29214, 32082, 48123, 48690, 53470, 73035, 80205, 96246, 144369, 146070, 160410, 240615, 288738, 481230, 721845, 1443690, 2892727, 5785454, 8678181, 14463635, 17356362, 26034543, 28927270, 43390905, 52069086, 78103629, 86781810, 130172715, 156207258, 260345430, 390518145, 781036290]

約数ペア:

[(1, 781036290), (2, 390518145), (3, 260345430), (5, 156207258), (6, 130172715), (9, 86781810), (10, 78103629), (15, 52069086), (18, 43390905), (27, 28927270), (30, 26034543), (45, 17356362), (54, 14463635), (90, 8678181), (135, 5785454), (270, 2892727), (541, 1443690), (1082, 721845), (1623, 481230), (2705, 288738), (3246, 240615), (4869, 160410), (5347, 146070), (5410, 144369), (8115, 96246), (9738, 80205), (10694, 73035), (14607, 53470), (16041, 48690), (16230, 48123), (24345, 32082), (26735, 29214)]