47064420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20113}}^1$

素因数の和:20141

約数の個数: 72

約数和(自身を含む): 153751416

約数和(自身を除く): 106686996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20113, 40226, 60339, 80452, 100565, 120678, 181017, 201130, 241356, 261469, 301695, 362034, 402260, 522938, 603390, 724068, 784407, 905085, 1045876, 1206780, 1307345, 1568814, 1810170, 2353221, 2614690, 3137628, 3620340, 3922035, 4706442, 5229380, 7844070, 9412884, 11766105, 15688140, 23532210, 47064420]

約数ペア:

[(1, 47064420), (2, 23532210), (3, 15688140), (4, 11766105), (5, 9412884), (6, 7844070), (9, 5229380), (10, 4706442), (12, 3922035), (13, 3620340), (15, 3137628), (18, 2614690), (20, 2353221), (26, 1810170), (30, 1568814), (36, 1307345), (39, 1206780), (45, 1045876), (52, 905085), (60, 784407), (65, 724068), (78, 603390), (90, 522938), (117, 402260), (130, 362034), (156, 301695), (180, 261469), (195, 241356), (234, 201130), (260, 181017), (390, 120678), (468, 100565), (585, 80452), (780, 60339), (1170, 40226), (2340, 20113)]