147978060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31219}}^1$

素因数の和:31310

約数の個数: 48

約数和(自身を含む): 419596800

約数和(自身を除く): 271618740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 31219, 62438, 93657, 124876, 156095, 187314, 312190, 374628, 468285, 624380, 936570, 1873140, 2466301, 4932602, 7398903, 9865204, 12331505, 14797806, 24663010, 29595612, 36994515, 49326020, 73989030, 147978060]

約数ペア:

[(1, 147978060), (2, 73989030), (3, 49326020), (4, 36994515), (5, 29595612), (6, 24663010), (10, 14797806), (12, 12331505), (15, 9865204), (20, 7398903), (30, 4932602), (60, 2466301), (79, 1873140), (158, 936570), (237, 624380), (316, 468285), (395, 374628), (474, 312190), (790, 187314), (948, 156095), (1185, 124876), (1580, 93657), (2370, 62438), (4740, 31219)]