30782835

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:314

約数の個数: 60

約数和(自身を含む): 58840848

約数和(自身を除く): 28058013

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 263, 289, 405, 459, 765, 789, 867, 1315, 1377, 1445, 2295, 2367, 2601, 3945, 4335, 4471, 6885, 7101, 7803, 11835, 13005, 13413, 21303, 22355, 23409, 35505, 39015, 40239, 67065, 76007, 106515, 117045, 120717, 201195, 228021, 362151, 380035, 603585, 684063, 1140105, 1810755, 2052189, 3420315, 6156567, 10260945, 30782835]

約数ペア:

[(1, 30782835), (3, 10260945), (5, 6156567), (9, 3420315), (15, 2052189), (17, 1810755), (27, 1140105), (45, 684063), (51, 603585), (81, 380035), (85, 362151), (135, 228021), (153, 201195), (255, 120717), (263, 117045), (289, 106515), (405, 76007), (459, 67065), (765, 40239), (789, 39015), (867, 35505), (1315, 23409), (1377, 22355), (1445, 21303), (2295, 13413), (2367, 13005), (2601, 11835), (3945, 7803), (4335, 7101), (4471, 6885)]