489759660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209299}}^1$

素因数の和:209327

約数の個数: 72

約数和(自身を含む): 1599889200

約数和(自身を除く): 1110129540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 209299, 418598, 627897, 837196, 1046495, 1255794, 1883691, 2092990, 2511588, 2720887, 3139485, 3767382, 4185980, 5441774, 6278970, 7534764, 8162661, 9418455, 10883548, 12557940, 13604435, 16325322, 18836910, 24487983, 27208870, 32650644, 37673820, 40813305, 48975966, 54417740, 81626610, 97951932, 122439915, 163253220, 244879830, 489759660]

約数ペア:

[(1, 489759660), (2, 244879830), (3, 163253220), (4, 122439915), (5, 97951932), (6, 81626610), (9, 54417740), (10, 48975966), (12, 40813305), (13, 37673820), (15, 32650644), (18, 27208870), (20, 24487983), (26, 18836910), (30, 16325322), (36, 13604435), (39, 12557940), (45, 10883548), (52, 9418455), (60, 8162661), (65, 7534764), (78, 6278970), (90, 5441774), (117, 4185980), (130, 3767382), (156, 3139485), (180, 2720887), (195, 2511588), (234, 2092990), (260, 1883691), (390, 1255794), (468, 1046495), (585, 837196), (780, 627897), (1170, 418598), (2340, 209299)]