123870030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{49747}}^1$

素因数の和:49840

約数の個数: 32

約数和(自身を含む): 300875904

約数和(自身を除く): 177005874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 49747, 99494, 149241, 248735, 298482, 497470, 746205, 1492410, 4129001, 8258002, 12387003, 20645005, 24774006, 41290010, 61935015, 123870030]

約数ペア:

[(1, 123870030), (2, 61935015), (3, 41290010), (5, 24774006), (6, 20645005), (10, 12387003), (15, 8258002), (30, 4129001), (83, 1492410), (166, 746205), (249, 497470), (415, 298482), (498, 248735), (830, 149241), (1245, 99494), (2490, 49747)]