989296740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{67853}}^1$

素因数の和:67880

約数の個数: 84

約数和(自身を含む): 3114905724

約数和(自身を除く): 2125608984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 67853, 135706, 203559, 271412, 339265, 407118, 610677, 678530, 814236, 1017795, 1221354, 1357060, 1832031, 2035590, 2442708, 3053385, 3664062, 4071180, 5496093, 6106770, 7328124, 9160155, 10992186, 12213540, 16488279, 18320310, 21984372, 27480465, 32976558, 36640620, 49464837, 54960930, 65953116, 82441395, 98929674, 109921860, 164882790, 197859348, 247324185, 329765580, 494648370, 989296740]

約数ペア:

[(1, 989296740), (2, 494648370), (3, 329765580), (4, 247324185), (5, 197859348), (6, 164882790), (9, 109921860), (10, 98929674), (12, 82441395), (15, 65953116), (18, 54960930), (20, 49464837), (27, 36640620), (30, 32976558), (36, 27480465), (45, 21984372), (54, 18320310), (60, 16488279), (81, 12213540), (90, 10992186), (108, 9160155), (135, 7328124), (162, 6106770), (180, 5496093), (243, 4071180), (270, 3664062), (324, 3053385), (405, 2442708), (486, 2035590), (540, 1832031), (729, 1357060), (810, 1221354), (972, 1017795), (1215, 814236), (1458, 678530), (1620, 610677), (2430, 407118), (2916, 339265), (3645, 271412), (4860, 203559), (7290, 135706), (14580, 67853)]