1258794690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 3068098560

約数和(自身を除く): 1809303870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 547, 790, 971, 1094, 1185, 1641, 1942, 2370, 2735, 2913, 3282, 4855, 5470, 5826, 8205, 9710, 14565, 16410, 29130, 43213, 76709, 86426, 129639, 153418, 216065, 230127, 259278, 383545, 432130, 460254, 531137, 648195, 767090, 1062274, 1150635, 1296390, 1593411, 2301270, 2655685, 3186822, 5311370, 7967055, 15934110, 41959823, 83919646, 125879469, 209799115, 251758938, 419598230, 629397345, 1258794690]

約数ペア:

[(1, 1258794690), (2, 629397345), (3, 419598230), (5, 251758938), (6, 209799115), (10, 125879469), (15, 83919646), (30, 41959823), (79, 15934110), (158, 7967055), (237, 5311370), (395, 3186822), (474, 2655685), (547, 2301270), (790, 1593411), (971, 1296390), (1094, 1150635), (1185, 1062274), (1641, 767090), (1942, 648195), (2370, 531137), (2735, 460254), (2913, 432130), (3282, 383545), (4855, 259278), (5470, 230127), (5826, 216065), (8205, 153418), (9710, 129639), (14565, 86426), (16410, 76709), (29130, 43213)]