128049484740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{68843809}}^1$

素因数の和:68843852

約数の個数: 48

約数和(自身を含む): 370104322560

約数和(自身を除く): 242054837820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 68843809, 137687618, 206531427, 275375236, 344219045, 413062854, 688438090, 826125708, 1032657135, 1376876180, 2065314270, 2134158079, 4130628540, 4268316158, 6402474237, 8536632316, 10670790395, 12804948474, 21341580790, 25609896948, 32012371185, 42683161580, 64024742370, 128049484740]

約数ペア:

[(1, 128049484740), (2, 64024742370), (3, 42683161580), (4, 32012371185), (5, 25609896948), (6, 21341580790), (10, 12804948474), (12, 10670790395), (15, 8536632316), (20, 6402474237), (30, 4268316158), (31, 4130628540), (60, 2134158079), (62, 2065314270), (93, 1376876180), (124, 1032657135), (155, 826125708), (186, 688438090), (310, 413062854), (372, 344219045), (465, 275375236), (620, 206531427), (930, 137687618), (1860, 68843809)]