1900564290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{306049}}^1$

素因数の和:306088

約数の個数: 64

約数和(自身を含む): 5288544000

約数和(自身を除く): 3387979710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 306049, 612098, 918147, 1530245, 1836294, 2754441, 3060490, 4590735, 5508882, 7039127, 8263323, 9181470, 13772205, 14078254, 16526646, 21117381, 27544410, 35195635, 41316615, 42234762, 63352143, 70391270, 82633230, 105586905, 126704286, 190056429, 211173810, 316760715, 380112858, 633521430, 950282145, 1900564290]

約数ペア:

[(1, 1900564290), (2, 950282145), (3, 633521430), (5, 380112858), (6, 316760715), (9, 211173810), (10, 190056429), (15, 126704286), (18, 105586905), (23, 82633230), (27, 70391270), (30, 63352143), (45, 42234762), (46, 41316615), (54, 35195635), (69, 27544410), (90, 21117381), (115, 16526646), (135, 14078254), (138, 13772205), (207, 9181470), (230, 8263323), (270, 7039127), (345, 5508882), (414, 4590735), (621, 3060490), (690, 2754441), (1035, 1836294), (1242, 1530245), (2070, 918147), (3105, 612098), (6210, 306049)]