220199820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{118387}}^1$

素因数の和:118430

約数の個数: 48

約数和(自身を含む): 636453888

約数和(自身を除く): 416254068

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, 118387, 236774, 355161, 473548, 591935, 710322, 1183870, 1420644, 1775805, 2367740, 3551610, 3669997, 7103220, 7339994, 11009991, 14679988, 18349985, 22019982, 36699970, 44039964, 55049955, 73399940, 110099910, 220199820]

約数ペア:

[(1, 220199820), (2, 110099910), (3, 73399940), (4, 55049955), (5, 44039964), (6, 36699970), (10, 22019982), (12, 18349985), (15, 14679988), (20, 11009991), (30, 7339994), (31, 7103220), (60, 3669997), (62, 3551610), (93, 2367740), (124, 1775805), (155, 1420644), (186, 1183870), (310, 710322), (372, 591935), (465, 473548), (620, 355161), (930, 236774), (1860, 118387)]