30417800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21727}}^1$

素因数の和:21750

約数の個数: 48

約数和(自身を含む): 80828160

約数和(自身を除く): 50410360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21727, 43454, 86908, 108635, 152089, 173816, 217270, 304178, 434540, 543175, 608356, 760445, 869080, 1086350, 1216712, 1520890, 2172700, 3041780, 3802225, 4345400, 6083560, 7604450, 15208900, 30417800]

約数ペア:

[(1, 30417800), (2, 15208900), (4, 7604450), (5, 6083560), (7, 4345400), (8, 3802225), (10, 3041780), (14, 2172700), (20, 1520890), (25, 1216712), (28, 1086350), (35, 869080), (40, 760445), (50, 608356), (56, 543175), (70, 434540), (100, 304178), (140, 217270), (175, 173816), (200, 152089), (280, 108635), (350, 86908), (700, 43454), (1400, 21727)]