996839460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{205111}}^1$

素因数の和:205135

約数の個数: 72

約数和(自身を含む): 3135752256

約数和(自身を除く): 2138912796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 205111, 410222, 615333, 820444, 1025555, 1230666, 1845999, 2051110, 2461332, 3076665, 3691998, 4102220, 5537997, 6153330, 7383996, 9229995, 11075994, 12306660, 16613991, 18459990, 22151988, 27689985, 33227982, 36919980, 49841973, 55379970, 66455964, 83069955, 99683946, 110759940, 166139910, 199367892, 249209865, 332279820, 498419730, 996839460]

約数ペア:

[(1, 996839460), (2, 498419730), (3, 332279820), (4, 249209865), (5, 199367892), (6, 166139910), (9, 110759940), (10, 99683946), (12, 83069955), (15, 66455964), (18, 55379970), (20, 49841973), (27, 36919980), (30, 33227982), (36, 27689985), (45, 22151988), (54, 18459990), (60, 16613991), (81, 12306660), (90, 11075994), (108, 9229995), (135, 7383996), (162, 6153330), (180, 5537997), (243, 4102220), (270, 3691998), (324, 3076665), (405, 2461332), (486, 2051110), (540, 1845999), (810, 1230666), (972, 1025555), (1215, 820444), (1620, 615333), (2430, 410222), (4860, 205111)]