7290193140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{18587}}^1$

素因数の和:20781

約数の個数: 72

約数和(自身を含む): 22124924640

約数和(自身を除く): 14834731500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2179, 4358, 6537, 8716, 10895, 13074, 18587, 19611, 21790, 26148, 32685, 37174, 39222, 43580, 55761, 65370, 74348, 78444, 92935, 98055, 111522, 130740, 167283, 185870, 196110, 223044, 278805, 334566, 371740, 392220, 557610, 669132, 836415, 1115220, 1672830, 3345660, 40501073, 81002146, 121503219, 162004292, 202505365, 243006438, 364509657, 405010730, 486012876, 607516095, 729019314, 810021460, 1215032190, 1458038628, 1822548285, 2430064380, 3645096570, 7290193140]

約数ペア:

[(1, 7290193140), (2, 3645096570), (3, 2430064380), (4, 1822548285), (5, 1458038628), (6, 1215032190), (9, 810021460), (10, 729019314), (12, 607516095), (15, 486012876), (18, 405010730), (20, 364509657), (30, 243006438), (36, 202505365), (45, 162004292), (60, 121503219), (90, 81002146), (180, 40501073), (2179, 3345660), (4358, 1672830), (6537, 1115220), (8716, 836415), (10895, 669132), (13074, 557610), (18587, 392220), (19611, 371740), (21790, 334566), (26148, 278805), (32685, 223044), (37174, 196110), (39222, 185870), (43580, 167283), (55761, 130740), (65370, 111522), (74348, 98055), (78444, 92935)]