30751660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 66933216

約数和(自身を除く): 36181556

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 433, 530, 670, 866, 1060, 1340, 1732, 2165, 3551, 4330, 7102, 8660, 14204, 17755, 22949, 29011, 35510, 45898, 58022, 71020, 91796, 114745, 116044, 145055, 229490, 290110, 458980, 580220, 1537583, 3075166, 6150332, 7687915, 15375830, 30751660]

約数ペア:

[(1, 30751660), (2, 15375830), (4, 7687915), (5, 6150332), (10, 3075166), (20, 1537583), (53, 580220), (67, 458980), (106, 290110), (134, 229490), (212, 145055), (265, 116044), (268, 114745), (335, 91796), (433, 71020), (530, 58022), (670, 45898), (866, 35510), (1060, 29011), (1340, 22949), (1732, 17755), (2165, 14204), (3551, 8660), (4330, 7102)]