82581420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25969}}^1$

素因数の和:26034

約数の個数: 48

約数和(自身を含む): 235599840

約数和(自身を除く): 153018420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 25969, 51938, 77907, 103876, 129845, 155814, 259690, 311628, 389535, 519380, 779070, 1376357, 1558140, 2752714, 4129071, 5505428, 6881785, 8258142, 13763570, 16516284, 20645355, 27527140, 41290710, 82581420]

約数ペア:

[(1, 82581420), (2, 41290710), (3, 27527140), (4, 20645355), (5, 16516284), (6, 13763570), (10, 8258142), (12, 6881785), (15, 5505428), (20, 4129071), (30, 2752714), (53, 1558140), (60, 1376357), (106, 779070), (159, 519380), (212, 389535), (265, 311628), (318, 259690), (530, 155814), (636, 129845), (795, 103876), (1060, 77907), (1590, 51938), (3180, 25969)]