30781137492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6428809}}^1$

素因数の和:6428845

約数の個数: 72

約数和(自身を含む): 93603473600

約数和(自身を除く): 62822336108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6428809, 12857618, 19286427, 25715236, 38572854, 45001663, 57859281, 77145708, 90003326, 115718562, 122147371, 135004989, 180006652, 231437124, 244294742, 270009978, 366442113, 405014967, 488589484, 540019956, 732884226, 810029934, 855031597, 1099326339, 1465768452, 1620059868, 1710063194, 2198652678, 2565094791, 3420126388, 4397305356, 5130189582, 7695284373, 10260379164, 15390568746, 30781137492]

約数ペア:

[(1, 30781137492), (2, 15390568746), (3, 10260379164), (4, 7695284373), (6, 5130189582), (7, 4397305356), (9, 3420126388), (12, 2565094791), (14, 2198652678), (18, 1710063194), (19, 1620059868), (21, 1465768452), (28, 1099326339), (36, 855031597), (38, 810029934), (42, 732884226), (57, 540019956), (63, 488589484), (76, 405014967), (84, 366442113), (114, 270009978), (126, 244294742), (133, 231437124), (171, 180006652), (228, 135004989), (252, 122147371), (266, 115718562), (342, 90003326), (399, 77145708), (532, 57859281), (684, 45001663), (798, 38572854), (1197, 25715236), (1596, 19286427), (2394, 12857618), (4788, 6428809)]