178692540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229093}}^1$

素因数の和:229118

約数の個数: 48

約数和(自身を含む): 538829088

約数和(自身を除く): 360136548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 229093, 458186, 687279, 916372, 1145465, 1374558, 2290930, 2749116, 2978209, 3436395, 4581860, 5956418, 6872790, 8934627, 11912836, 13745580, 14891045, 17869254, 29782090, 35738508, 44673135, 59564180, 89346270, 178692540]

約数ペア:

[(1, 178692540), (2, 89346270), (3, 59564180), (4, 44673135), (5, 35738508), (6, 29782090), (10, 17869254), (12, 14891045), (13, 13745580), (15, 11912836), (20, 8934627), (26, 6872790), (30, 5956418), (39, 4581860), (52, 3436395), (60, 2978209), (65, 2749116), (78, 2290930), (130, 1374558), (156, 1145465), (195, 916372), (260, 687279), (390, 458186), (780, 229093)]