178687470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{458173}}^1$

素因数の和:458196

約数の個数: 32

約数和(自身を含む): 461839392

約数和(自身を除く): 283151922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 458173, 916346, 1374519, 2290865, 2749038, 4581730, 5956249, 6872595, 11912498, 13745190, 17868747, 29781245, 35737494, 59562490, 89343735, 178687470]

約数ペア:

[(1, 178687470), (2, 89343735), (3, 59562490), (5, 35737494), (6, 29781245), (10, 17868747), (13, 13745190), (15, 11912498), (26, 6872595), (30, 5956249), (39, 4581730), (65, 2749038), (78, 2290865), (130, 1374519), (195, 916346), (390, 458173)]