30909970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33967}}^1$

素因数の和:33994

約数の個数: 32

約数和(自身を含む): 68479488

約数和(自身を除く): 37569518

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 33967, 67934, 169835, 237769, 339670, 441571, 475538, 883142, 1188845, 2207855, 2377690, 3090997, 4415710, 6181994, 15454985, 30909970]

約数ペア:

[(1, 30909970), (2, 15454985), (5, 6181994), (7, 4415710), (10, 3090997), (13, 2377690), (14, 2207855), (26, 1188845), (35, 883142), (65, 475538), (70, 441571), (91, 339670), (130, 237769), (182, 169835), (455, 67934), (910, 33967)]