27471210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70439}}^1$

素因数の和:70462

約数の個数: 32

約数和(自身を含む): 71003520

約数和(自身を除く): 43532310

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 70439, 140878, 211317, 352195, 422634, 704390, 915707, 1056585, 1831414, 2113170, 2747121, 4578535, 5494242, 9157070, 13735605, 27471210]

約数ペア:

[(1, 27471210), (2, 13735605), (3, 9157070), (5, 5494242), (6, 4578535), (10, 2747121), (13, 2113170), (15, 1831414), (26, 1056585), (30, 915707), (39, 704390), (65, 422634), (78, 352195), (130, 211317), (195, 140878), (390, 70439)]