51239880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 167427000

約数和(自身を除く): 116187120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 317, 360, 449, 634, 898, 951, 1268, 1347, 1585, 1796, 1902, 2245, 2536, 2694, 2853, 3170, 3592, 3804, 4041, 4490, 4755, 5388, 5706, 6340, 6735, 7608, 8082, 8980, 9510, 10776, 11412, 12680, 13470, 14265, 16164, 17960, 19020, 20205, 22824, 26940, 28530, 32328, 38040, 40410, 53880, 57060, 80820, 114120, 142333, 161640, 284666, 426999, 569332, 711665, 853998, 1138664, 1280997, 1423330, 1707996, 2134995, 2561994, 2846660, 3415992, 4269990, 5123988, 5693320, 6404985, 8539980, 10247976, 12809970, 17079960, 25619940, 51239880]

約数ペア:

[(1, 51239880), (2, 25619940), (3, 17079960), (4, 12809970), (5, 10247976), (6, 8539980), (8, 6404985), (9, 5693320), (10, 5123988), (12, 4269990), (15, 3415992), (18, 2846660), (20, 2561994), (24, 2134995), (30, 1707996), (36, 1423330), (40, 1280997), (45, 1138664), (60, 853998), (72, 711665), (90, 569332), (120, 426999), (180, 284666), (317, 161640), (360, 142333), (449, 114120), (634, 80820), (898, 57060), (951, 53880), (1268, 40410), (1347, 38040), (1585, 32328), (1796, 28530), (1902, 26940), (2245, 22824), (2536, 20205), (2694, 19020), (2853, 17960), (3170, 16164), (3592, 14265), (3804, 13470), (4041, 12680), (4490, 11412), (4755, 10776), (5388, 9510), (5706, 8980), (6340, 8082), (6735, 7608)]