1330439985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1069}}^1$

素因数の和:1532

約数の個数: 80

約数和(自身を含む): 2734406400

約数和(自身を除く): 1403966415

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 439, 567, 945, 1069, 1317, 2195, 2835, 3073, 3207, 3951, 5345, 6585, 7483, 9219, 9621, 11853, 15365, 16035, 19755, 22449, 27657, 28863, 35559, 37415, 46095, 48105, 59265, 67347, 82971, 86589, 112245, 138285, 144315, 177795, 202041, 248913, 336735, 414855, 432945, 469291, 606123, 1010205, 1244565, 1407873, 2346455, 3030615, 3285037, 4223619, 7039365, 9855111, 12670857, 16425185, 21118095, 29565333, 38012571, 49275555, 63354285, 88695999, 147826665, 190062855, 266087997, 443479995, 1330439985]

約数ペア:

[(1, 1330439985), (3, 443479995), (5, 266087997), (7, 190062855), (9, 147826665), (15, 88695999), (21, 63354285), (27, 49275555), (35, 38012571), (45, 29565333), (63, 21118095), (81, 16425185), (105, 12670857), (135, 9855111), (189, 7039365), (315, 4223619), (405, 3285037), (439, 3030615), (567, 2346455), (945, 1407873), (1069, 1244565), (1317, 1010205), (2195, 606123), (2835, 469291), (3073, 432945), (3207, 414855), (3951, 336735), (5345, 248913), (6585, 202041), (7483, 177795), (9219, 144315), (9621, 138285), (11853, 112245), (15365, 86589), (16035, 82971), (19755, 67347), (22449, 59265), (27657, 48105), (28863, 46095), (35559, 37415)]