651291210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{17189}}^1$

素因数の和:17623

約数の個数: 48

約数和(自身を含む): 1697478120

約数和(自身を除く): 1046186910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 12630, 17189, 18945, 34378, 37890, 51567, 85945, 103134, 154701, 171890, 257835, 309402, 515670, 773505, 1547010, 7236569, 14473138, 21709707, 36182845, 43419414, 65129121, 72365690, 108548535, 130258242, 217097070, 325645605, 651291210]

約数ペア:

[(1, 651291210), (2, 325645605), (3, 217097070), (5, 130258242), (6, 108548535), (9, 72365690), (10, 65129121), (15, 43419414), (18, 36182845), (30, 21709707), (45, 14473138), (90, 7236569), (421, 1547010), (842, 773505), (1263, 515670), (2105, 309402), (2526, 257835), (3789, 171890), (4210, 154701), (6315, 103134), (7578, 85945), (12630, 51567), (17189, 37890), (18945, 34378)]