388973190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 951782400

約数和(自身を除く): 562809210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 431, 449, 670, 862, 898, 1005, 1293, 1347, 2010, 2155, 2245, 2586, 2694, 4310, 4490, 6465, 6735, 12930, 13470, 28877, 30083, 57754, 60166, 86631, 90249, 144385, 150415, 173262, 180498, 193519, 288770, 300830, 387038, 433155, 451245, 580557, 866310, 902490, 967595, 1161114, 1935190, 2902785, 5805570, 12965773, 25931546, 38897319, 64828865, 77794638, 129657730, 194486595, 388973190]

約数ペア:

[(1, 388973190), (2, 194486595), (3, 129657730), (5, 77794638), (6, 64828865), (10, 38897319), (15, 25931546), (30, 12965773), (67, 5805570), (134, 2902785), (201, 1935190), (335, 1161114), (402, 967595), (431, 902490), (449, 866310), (670, 580557), (862, 451245), (898, 433155), (1005, 387038), (1293, 300830), (1347, 288770), (2010, 193519), (2155, 180498), (2245, 173262), (2586, 150415), (2694, 144385), (4310, 90249), (4490, 86631), (6465, 60166), (6735, 57754), (12930, 30083), (13470, 28877)]