64646370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239431}}^1$

素因数の和:239447

約数の個数: 32

約数和(自身を含む): 172391040

約数和(自身を除く): 107744670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 239431, 478862, 718293, 1197155, 1436586, 2154879, 2394310, 3591465, 4309758, 6464637, 7182930, 10774395, 12929274, 21548790, 32323185, 64646370]

約数ペア:

[(1, 64646370), (2, 32323185), (3, 21548790), (5, 12929274), (6, 10774395), (9, 7182930), (10, 6464637), (15, 4309758), (18, 3591465), (27, 2394310), (30, 2154879), (45, 1436586), (54, 1197155), (90, 718293), (135, 478862), (270, 239431)]