140455380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180071}}^1$

素因数の和:180096

約数の個数: 48

約数和(自身を含む): 423529344

約数和(自身を除く): 283073964

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, 180071, 360142, 540213, 720284, 900355, 1080426, 1800710, 2160852, 2340923, 2701065, 3601420, 4681846, 5402130, 7022769, 9363692, 10804260, 11704615, 14045538, 23409230, 28091076, 35113845, 46818460, 70227690, 140455380]

約数ペア:

[(1, 140455380), (2, 70227690), (3, 46818460), (4, 35113845), (5, 28091076), (6, 23409230), (10, 14045538), (12, 11704615), (13, 10804260), (15, 9363692), (20, 7022769), (26, 5402130), (30, 4681846), (39, 3601420), (52, 2701065), (60, 2340923), (65, 2160852), (78, 1800710), (130, 1080426), (156, 900355), (195, 720284), (260, 540213), (390, 360142), (780, 180071)]