6880140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 22442112

約数和(自身を除く): 15561972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 137, 155, 162, 180, 186, 270, 274, 279, 310, 324, 372, 405, 411, 465, 540, 548, 558, 620, 685, 810, 822, 837, 930, 1116, 1233, 1370, 1395, 1620, 1644, 1674, 1860, 2055, 2466, 2511, 2740, 2790, 3348, 3699, 4110, 4185, 4247, 4932, 5022, 5580, 6165, 7398, 8220, 8370, 8494, 10044, 11097, 12330, 12555, 12741, 14796, 16740, 16988, 18495, 21235, 22194, 24660, 25110, 25482, 36990, 38223, 42470, 44388, 50220, 50964, 55485, 63705, 73980, 76446, 84940, 110970, 114669, 127410, 152892, 191115, 221940, 229338, 254820, 344007, 382230, 458676, 573345, 688014, 764460, 1146690, 1376028, 1720035, 2293380, 3440070, 6880140]

約数ペア:

[(1, 6880140), (2, 3440070), (3, 2293380), (4, 1720035), (5, 1376028), (6, 1146690), (9, 764460), (10, 688014), (12, 573345), (15, 458676), (18, 382230), (20, 344007), (27, 254820), (30, 229338), (31, 221940), (36, 191115), (45, 152892), (54, 127410), (60, 114669), (62, 110970), (81, 84940), (90, 76446), (93, 73980), (108, 63705), (124, 55485), (135, 50964), (137, 50220), (155, 44388), (162, 42470), (180, 38223), (186, 36990), (270, 25482), (274, 25110), (279, 24660), (310, 22194), (324, 21235), (372, 18495), (405, 16988), (411, 16740), (465, 14796), (540, 12741), (548, 12555), (558, 12330), (620, 11097), (685, 10044), (810, 8494), (822, 8370), (837, 8220), (930, 7398), (1116, 6165), (1233, 5580), (1370, 5022), (1395, 4932), (1620, 4247), (1644, 4185), (1674, 4110), (1860, 3699), (2055, 3348), (2466, 2790), (2511, 2740)]