305432820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22037}}^1$

素因数の和:22070

約数の個数: 144

約数和(自身を含む): 1155143808

約数和(自身を除く): 849710988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 13860, 22037, 44074, 66111, 88148, 110185, 132222, 154259, 198333, 220370, 242407, 264444, 308518, 330555, 396666, 440740, 462777, 484814, 617036, 661110, 727221, 771295, 793332, 925554, 969628, 991665, 1212035, 1322220, 1388331, 1454442, 1542590, 1696849, 1851108, 1983330, 2181663, 2313885, 2424070, 2776662, 2908884, 3085180, 3393698, 3636105, 3966660, 4363326, 4627770, 4848140, 5090547, 5553324, 6787396, 6941655, 7272210, 8484245, 8726652, 9255540, 10181094, 10908315, 13883310, 14544420, 15271641, 16968490, 20362188, 21816630, 25452735, 27766620, 30543282, 33936980, 43633260, 50905470, 61086564, 76358205, 101810940, 152716410, 305432820]

約数ペア:

[(1, 305432820), (2, 152716410), (3, 101810940), (4, 76358205), (5, 61086564), (6, 50905470), (7, 43633260), (9, 33936980), (10, 30543282), (11, 27766620), (12, 25452735), (14, 21816630), (15, 20362188), (18, 16968490), (20, 15271641), (21, 14544420), (22, 13883310), (28, 10908315), (30, 10181094), (33, 9255540), (35, 8726652), (36, 8484245), (42, 7272210), (44, 6941655), (45, 6787396), (55, 5553324), (60, 5090547), (63, 4848140), (66, 4627770), (70, 4363326), (77, 3966660), (84, 3636105), (90, 3393698), (99, 3085180), (105, 2908884), (110, 2776662), (126, 2424070), (132, 2313885), (140, 2181663), (154, 1983330), (165, 1851108), (180, 1696849), (198, 1542590), (210, 1454442), (220, 1388331), (231, 1322220), (252, 1212035), (308, 991665), (315, 969628), (330, 925554), (385, 793332), (396, 771295), (420, 727221), (462, 661110), (495, 617036), (630, 484814), (660, 462777), (693, 440740), (770, 396666), (924, 330555), (990, 308518), (1155, 264444), (1260, 242407), (1386, 220370), (1540, 198333), (1980, 154259), (2310, 132222), (2772, 110185), (3465, 88148), (4620, 66111), (6930, 44074), (13860, 22037)]