128413170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26921}}^1$

素因数の和:26987

約数の個数: 48

約数和(自身を含む): 340186392

約数和(自身を除く): 211773222

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 26921, 53842, 80763, 134605, 161526, 242289, 269210, 403815, 484578, 807630, 1211445, 1426813, 2422890, 2853626, 4280439, 7134065, 8560878, 12841317, 14268130, 21402195, 25682634, 42804390, 64206585, 128413170]

約数ペア:

[(1, 128413170), (2, 64206585), (3, 42804390), (5, 25682634), (6, 21402195), (9, 14268130), (10, 12841317), (15, 8560878), (18, 7134065), (30, 4280439), (45, 2853626), (53, 2422890), (90, 1426813), (106, 1211445), (159, 807630), (265, 484578), (318, 403815), (477, 269210), (530, 242289), (795, 161526), (954, 134605), (1590, 80763), (2385, 53842), (4770, 26921)]