491116770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:2917

約数の個数: 80

約数和(自身を含む): 1326872448

約数和(自身を除く): 835755678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 227, 270, 405, 454, 681, 810, 1135, 1362, 2043, 2270, 2671, 3405, 4086, 5342, 6129, 6810, 8013, 10215, 12258, 13355, 16026, 18387, 20430, 24039, 26710, 30645, 36774, 40065, 48078, 61290, 72117, 80130, 91935, 120195, 144234, 183870, 216351, 240390, 360585, 432702, 606317, 721170, 1081755, 1212634, 1818951, 2163510, 3031585, 3637902, 5456853, 6063170, 9094755, 10913706, 16370559, 18189510, 27284265, 32741118, 49111677, 54568530, 81852795, 98223354, 163705590, 245558385, 491116770]

約数ペア:

[(1, 491116770), (2, 245558385), (3, 163705590), (5, 98223354), (6, 81852795), (9, 54568530), (10, 49111677), (15, 32741118), (18, 27284265), (27, 18189510), (30, 16370559), (45, 10913706), (54, 9094755), (81, 6063170), (90, 5456853), (135, 3637902), (162, 3031585), (227, 2163510), (270, 1818951), (405, 1212634), (454, 1081755), (681, 721170), (810, 606317), (1135, 432702), (1362, 360585), (2043, 240390), (2270, 216351), (2671, 183870), (3405, 144234), (4086, 120195), (5342, 91935), (6129, 80130), (6810, 72117), (8013, 61290), (10215, 48078), (12258, 40065), (13355, 36774), (16026, 30645), (18387, 26710), (20430, 24039)]