1867890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 4924800

約数和(自身を除く): 3056910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 87, 95, 113, 114, 145, 174, 190, 226, 285, 290, 339, 435, 551, 565, 570, 678, 870, 1102, 1130, 1653, 1695, 2147, 2755, 3277, 3306, 3390, 4294, 5510, 6441, 6554, 8265, 9831, 10735, 12882, 16385, 16530, 19662, 21470, 32205, 32770, 49155, 62263, 64410, 98310, 124526, 186789, 311315, 373578, 622630, 933945, 1867890]

約数ペア:

[(1, 1867890), (2, 933945), (3, 622630), (5, 373578), (6, 311315), (10, 186789), (15, 124526), (19, 98310), (29, 64410), (30, 62263), (38, 49155), (57, 32770), (58, 32205), (87, 21470), (95, 19662), (113, 16530), (114, 16385), (145, 12882), (174, 10735), (190, 9831), (226, 8265), (285, 6554), (290, 6441), (339, 5510), (435, 4294), (551, 3390), (565, 3306), (570, 3277), (678, 2755), (870, 2147), (1102, 1695), (1130, 1653)]