12915673380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{440207}}^1$

素因数の和:440385

約数の個数: 72

約数和(自身を含む): 39417985152

約数和(自身を除く): 26502311772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 14670, 29340, 440207, 880414, 1320621, 1760828, 2201035, 2641242, 3961863, 4402070, 5282484, 6603105, 7923726, 8804140, 13206210, 15847452, 19809315, 26412420, 39618630, 71753741, 79237260, 143507482, 215261223, 287014964, 358768705, 430522446, 645783669, 717537410, 861044892, 1076306115, 1291567338, 1435074820, 2152612230, 2583134676, 3228918345, 4305224460, 6457836690, 12915673380]

約数ペア:

[(1, 12915673380), (2, 6457836690), (3, 4305224460), (4, 3228918345), (5, 2583134676), (6, 2152612230), (9, 1435074820), (10, 1291567338), (12, 1076306115), (15, 861044892), (18, 717537410), (20, 645783669), (30, 430522446), (36, 358768705), (45, 287014964), (60, 215261223), (90, 143507482), (163, 79237260), (180, 71753741), (326, 39618630), (489, 26412420), (652, 19809315), (815, 15847452), (978, 13206210), (1467, 8804140), (1630, 7923726), (1956, 6603105), (2445, 5282484), (2934, 4402070), (3260, 3961863), (4890, 2641242), (5868, 2201035), (7335, 1760828), (9780, 1320621), (14670, 880414), (29340, 440207)]