31250010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 82353024

約数和(自身を除く): 51103014

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 281, 330, 337, 562, 674, 843, 1011, 1405, 1685, 1686, 2022, 2810, 3091, 3370, 3707, 4215, 5055, 6182, 7414, 8430, 9273, 10110, 11121, 15455, 18535, 18546, 22242, 30910, 37070, 46365, 55605, 92730, 94697, 111210, 189394, 284091, 473485, 568182, 946970, 1041667, 1420455, 2083334, 2840910, 3125001, 5208335, 6250002, 10416670, 15625005, 31250010]

約数ペア:

[(1, 31250010), (2, 15625005), (3, 10416670), (5, 6250002), (6, 5208335), (10, 3125001), (11, 2840910), (15, 2083334), (22, 1420455), (30, 1041667), (33, 946970), (55, 568182), (66, 473485), (110, 284091), (165, 189394), (281, 111210), (330, 94697), (337, 92730), (562, 55605), (674, 46365), (843, 37070), (1011, 30910), (1405, 22242), (1685, 18546), (1686, 18535), (2022, 15455), (2810, 11121), (3091, 10110), (3370, 9273), (3707, 8430), (4215, 7414), (5055, 6182)]