665730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 1867320

約数和(自身を除く): 1201590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 569, 585, 1138, 1170, 1707, 2845, 3414, 5121, 5690, 7397, 8535, 10242, 14794, 17070, 22191, 25605, 36985, 44382, 51210, 66573, 73970, 110955, 133146, 221910, 332865, 665730]

約数ペア:

[(1, 665730), (2, 332865), (3, 221910), (5, 133146), (6, 110955), (9, 73970), (10, 66573), (13, 51210), (15, 44382), (18, 36985), (26, 25605), (30, 22191), (39, 17070), (45, 14794), (65, 10242), (78, 8535), (90, 7397), (117, 5690), (130, 5121), (195, 3414), (234, 2845), (390, 1707), (569, 1170), (585, 1138)]