318615090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1129}}^1$

素因数の和:1571

約数の個数: 64

約数和(自身を含む): 800582400

約数和(自身を除く): 481967310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 409, 690, 818, 1129, 1227, 2045, 2258, 2454, 3387, 4090, 5645, 6135, 6774, 9407, 11290, 12270, 16935, 18814, 25967, 28221, 33870, 47035, 51934, 56442, 77901, 94070, 129835, 141105, 155802, 259670, 282210, 389505, 461761, 779010, 923522, 1385283, 2308805, 2770566, 4617610, 6926415, 10620503, 13852830, 21241006, 31861509, 53102515, 63723018, 106205030, 159307545, 318615090]

約数ペア:

[(1, 318615090), (2, 159307545), (3, 106205030), (5, 63723018), (6, 53102515), (10, 31861509), (15, 21241006), (23, 13852830), (30, 10620503), (46, 6926415), (69, 4617610), (115, 2770566), (138, 2308805), (230, 1385283), (345, 923522), (409, 779010), (690, 461761), (818, 389505), (1129, 282210), (1227, 259670), (2045, 155802), (2258, 141105), (2454, 129835), (3387, 94070), (4090, 77901), (5645, 56442), (6135, 51934), (6774, 47035), (9407, 33870), (11290, 28221), (12270, 25967), (16935, 18814)]