306540990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2831

約数の個数: 128

約数和(自身を含む): 950400000

約数和(自身を除く): 643859010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 270, 295, 315, 354, 378, 413, 531, 590, 630, 826, 885, 945, 1062, 1239, 1593, 1770, 1890, 2065, 2478, 2655, 2749, 3186, 3717, 4130, 5310, 5498, 6195, 7434, 7965, 8247, 11151, 12390, 13745, 15930, 16494, 18585, 19243, 22302, 24741, 27490, 37170, 38486, 41235, 49482, 55755, 57729, 74223, 82470, 96215, 111510, 115458, 123705, 148446, 162191, 173187, 192430, 247410, 288645, 324382, 346374, 371115, 486573, 519561, 577290, 742230, 810955, 865935, 973146, 1039122, 1135337, 1459719, 1621910, 1731870, 2270674, 2432865, 2597805, 2919438, 3406011, 4379157, 4865730, 5195610, 5676685, 6812022, 7298595, 8758314, 10218033, 11353370, 14597190, 17030055, 20436066, 21895785, 30654099, 34060110, 43791570, 51090165, 61308198, 102180330, 153270495, 306540990]

約数ペア:

[(1, 306540990), (2, 153270495), (3, 102180330), (5, 61308198), (6, 51090165), (7, 43791570), (9, 34060110), (10, 30654099), (14, 21895785), (15, 20436066), (18, 17030055), (21, 14597190), (27, 11353370), (30, 10218033), (35, 8758314), (42, 7298595), (45, 6812022), (54, 5676685), (59, 5195610), (63, 4865730), (70, 4379157), (90, 3406011), (105, 2919438), (118, 2597805), (126, 2432865), (135, 2270674), (177, 1731870), (189, 1621910), (210, 1459719), (270, 1135337), (295, 1039122), (315, 973146), (354, 865935), (378, 810955), (413, 742230), (531, 577290), (590, 519561), (630, 486573), (826, 371115), (885, 346374), (945, 324382), (1062, 288645), (1239, 247410), (1593, 192430), (1770, 173187), (1890, 162191), (2065, 148446), (2478, 123705), (2655, 115458), (2749, 111510), (3186, 96215), (3717, 82470), (4130, 74223), (5310, 57729), (5498, 55755), (6195, 49482), (7434, 41235), (7965, 38486), (8247, 37170), (11151, 27490), (12390, 24741), (13745, 22302), (15930, 19243), (16494, 18585)]