1193220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 4140864

約数和(自身を除く): 2947644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 947, 1260, 1894, 2841, 3788, 4735, 5682, 6629, 8523, 9470, 11364, 13258, 14205, 17046, 18940, 19887, 26516, 28410, 33145, 34092, 39774, 42615, 56820, 59661, 66290, 79548, 85230, 99435, 119322, 132580, 170460, 198870, 238644, 298305, 397740, 596610, 1193220]

約数ペア:

[(1, 1193220), (2, 596610), (3, 397740), (4, 298305), (5, 238644), (6, 198870), (7, 170460), (9, 132580), (10, 119322), (12, 99435), (14, 85230), (15, 79548), (18, 66290), (20, 59661), (21, 56820), (28, 42615), (30, 39774), (35, 34092), (36, 33145), (42, 28410), (45, 26516), (60, 19887), (63, 18940), (70, 17046), (84, 14205), (90, 13258), (105, 11364), (126, 9470), (140, 8523), (180, 6629), (210, 5682), (252, 4735), (315, 3788), (420, 2841), (630, 1894), (947, 1260)]