128819940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{58027}}^1$

素因数の和:58076

約数の個数: 48

約数和(自身を含む): 370450752

約数和(自身を除く): 241630812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 58027, 116054, 174081, 232108, 290135, 348162, 580270, 696324, 870405, 1160540, 1740810, 2146999, 3481620, 4293998, 6440997, 8587996, 10734995, 12881994, 21469990, 25763988, 32204985, 42939980, 64409970, 128819940]

約数ペア:

[(1, 128819940), (2, 64409970), (3, 42939980), (4, 32204985), (5, 25763988), (6, 21469990), (10, 12881994), (12, 10734995), (15, 8587996), (20, 6440997), (30, 4293998), (37, 3481620), (60, 2146999), (74, 1740810), (111, 1160540), (148, 870405), (185, 696324), (222, 580270), (370, 348162), (444, 290135), (555, 232108), (740, 174081), (1110, 116054), (2220, 58027)]