187835820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100987}}^1$

素因数の和:101030

約数の個数: 48

約数和(自身を含む): 542911488

約数和(自身を除く): 355075668

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, 100987, 201974, 302961, 403948, 504935, 605922, 1009870, 1211844, 1514805, 2019740, 3029610, 3130597, 6059220, 6261194, 9391791, 12522388, 15652985, 18783582, 31305970, 37567164, 46958955, 62611940, 93917910, 187835820]

約数ペア:

[(1, 187835820), (2, 93917910), (3, 62611940), (4, 46958955), (5, 37567164), (6, 31305970), (10, 18783582), (12, 15652985), (15, 12522388), (20, 9391791), (30, 6261194), (31, 6059220), (60, 3130597), (62, 3029610), (93, 2019740), (124, 1514805), (155, 1211844), (186, 1009870), (310, 605922), (372, 504935), (465, 403948), (620, 302961), (930, 201974), (1860, 100987)]