30117280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9907}}^1$

素因数の和:9941

約数の個数: 48

約数和(自身を含む): 74904480

約数和(自身を除く): 44787200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9907, 19814, 39628, 49535, 79256, 99070, 158512, 188233, 198140, 317024, 376466, 396280, 752932, 792560, 941165, 1505864, 1585120, 1882330, 3011728, 3764660, 6023456, 7529320, 15058640, 30117280]

約数ペア:

[(1, 30117280), (2, 15058640), (4, 7529320), (5, 6023456), (8, 3764660), (10, 3011728), (16, 1882330), (19, 1585120), (20, 1505864), (32, 941165), (38, 792560), (40, 752932), (76, 396280), (80, 376466), (95, 317024), (152, 198140), (160, 188233), (190, 158512), (304, 99070), (380, 79256), (608, 49535), (760, 39628), (1520, 19814), (3040, 9907)]