30257955

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:858

約数の個数: 80

約数和(自身を含む): 66838464

約数和(自身を除く): 36580509

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 81, 91, 105, 117, 135, 189, 195, 273, 315, 351, 405, 455, 567, 585, 819, 821, 945, 1053, 1365, 1755, 2457, 2463, 2835, 4095, 4105, 5265, 5747, 7371, 7389, 10673, 12285, 12315, 17241, 22167, 28735, 32019, 36855, 36945, 51723, 53365, 66501, 74711, 86205, 96057, 110835, 155169, 160095, 224133, 258615, 288171, 332505, 373555, 465507, 480285, 672399, 775845, 864513, 1120665, 1440855, 2017197, 2327535, 3361995, 4322565, 6051591, 10085985, 30257955]

約数ペア:

[(1, 30257955), (3, 10085985), (5, 6051591), (7, 4322565), (9, 3361995), (13, 2327535), (15, 2017197), (21, 1440855), (27, 1120665), (35, 864513), (39, 775845), (45, 672399), (63, 480285), (65, 465507), (81, 373555), (91, 332505), (105, 288171), (117, 258615), (135, 224133), (189, 160095), (195, 155169), (273, 110835), (315, 96057), (351, 86205), (405, 74711), (455, 66501), (567, 53365), (585, 51723), (819, 36945), (821, 36855), (945, 32019), (1053, 28735), (1365, 22167), (1755, 17241), (2457, 12315), (2463, 12285), (2835, 10673), (4095, 7389), (4105, 7371), (5265, 5747)]