166259820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89387}}^1$

素因数の和:89430

約数の個数: 48

約数和(自身を含む): 480549888

約数和(自身を除く): 314290068

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, 89387, 178774, 268161, 357548, 446935, 536322, 893870, 1072644, 1340805, 1787740, 2681610, 2770997, 5363220, 5541994, 8312991, 11083988, 13854985, 16625982, 27709970, 33251964, 41564955, 55419940, 83129910, 166259820]

約数ペア:

[(1, 166259820), (2, 83129910), (3, 55419940), (4, 41564955), (5, 33251964), (6, 27709970), (10, 16625982), (12, 13854985), (15, 11083988), (20, 8312991), (30, 5541994), (31, 5363220), (60, 2770997), (62, 2681610), (93, 1787740), (124, 1340805), (155, 1072644), (186, 893870), (310, 536322), (372, 446935), (465, 357548), (620, 268161), (930, 178774), (1860, 89387)]