219492030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 538590528

約数和(自身を除く): 319098498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 277, 305, 366, 433, 554, 610, 831, 866, 915, 1299, 1385, 1662, 1830, 2165, 2598, 2770, 4155, 4330, 6495, 8310, 12990, 16897, 26413, 33794, 50691, 52826, 79239, 84485, 101382, 119941, 132065, 158478, 168970, 239882, 253455, 264130, 359823, 396195, 506910, 599705, 719646, 792390, 1199410, 1799115, 3598230, 7316401, 14632802, 21949203, 36582005, 43898406, 73164010, 109746015, 219492030]

約数ペア:

[(1, 219492030), (2, 109746015), (3, 73164010), (5, 43898406), (6, 36582005), (10, 21949203), (15, 14632802), (30, 7316401), (61, 3598230), (122, 1799115), (183, 1199410), (277, 792390), (305, 719646), (366, 599705), (433, 506910), (554, 396195), (610, 359823), (831, 264130), (866, 253455), (915, 239882), (1299, 168970), (1385, 158478), (1662, 132065), (1830, 119941), (2165, 101382), (2598, 84485), (2770, 79239), (4155, 52826), (4330, 50691), (6495, 33794), (8310, 26413), (12990, 16897)]