31947870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 79501824

約数和(自身を除く): 47553954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 142, 159, 213, 265, 283, 318, 355, 426, 530, 566, 710, 795, 849, 1065, 1415, 1590, 1698, 2130, 2830, 3763, 4245, 7526, 8490, 11289, 14999, 18815, 20093, 22578, 29998, 37630, 40186, 44997, 56445, 60279, 74995, 89994, 100465, 112890, 120558, 149990, 200930, 224985, 301395, 449970, 602790, 1064929, 2129858, 3194787, 5324645, 6389574, 10649290, 15973935, 31947870]

約数ペア:

[(1, 31947870), (2, 15973935), (3, 10649290), (5, 6389574), (6, 5324645), (10, 3194787), (15, 2129858), (30, 1064929), (53, 602790), (71, 449970), (106, 301395), (142, 224985), (159, 200930), (213, 149990), (265, 120558), (283, 112890), (318, 100465), (355, 89994), (426, 74995), (530, 60279), (566, 56445), (710, 44997), (795, 40186), (849, 37630), (1065, 29998), (1415, 22578), (1590, 20093), (1698, 18815), (2130, 14999), (2830, 11289), (3763, 8490), (4245, 7526)]