155146140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2719}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 472268160

約数和(自身を除く): 317122020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1585, 1902, 2719, 2853, 3170, 3804, 4755, 5438, 5706, 6340, 8157, 9510, 10876, 11412, 13595, 14265, 16314, 19020, 24471, 27190, 28530, 32628, 40785, 48942, 54380, 57060, 81570, 97884, 122355, 163140, 244710, 489420, 861923, 1723846, 2585769, 3447692, 4309615, 5171538, 7757307, 8619230, 10343076, 12928845, 15514614, 17238460, 25857690, 31029228, 38786535, 51715380, 77573070, 155146140]

約数ペア:

[(1, 155146140), (2, 77573070), (3, 51715380), (4, 38786535), (5, 31029228), (6, 25857690), (9, 17238460), (10, 15514614), (12, 12928845), (15, 10343076), (18, 8619230), (20, 7757307), (30, 5171538), (36, 4309615), (45, 3447692), (60, 2585769), (90, 1723846), (180, 861923), (317, 489420), (634, 244710), (951, 163140), (1268, 122355), (1585, 97884), (1902, 81570), (2719, 57060), (2853, 54380), (3170, 48942), (3804, 40785), (4755, 32628), (5438, 28530), (5706, 27190), (6340, 24471), (8157, 19020), (9510, 16314), (10876, 14265), (11412, 13595)]