744292020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{400157}}^1$

素因数の和:400200

約数の個数: 48

約数和(自身を含む): 2151249408

約数和(自身を除く): 1406957388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 400157, 800314, 1200471, 1600628, 2000785, 2400942, 4001570, 4801884, 6002355, 8003140, 12004710, 12404867, 24009420, 24809734, 37214601, 49619468, 62024335, 74429202, 124048670, 148858404, 186073005, 248097340, 372146010, 744292020]

約数ペア:

[(1, 744292020), (2, 372146010), (3, 248097340), (4, 186073005), (5, 148858404), (6, 124048670), (10, 74429202), (12, 62024335), (15, 49619468), (20, 37214601), (30, 24809734), (31, 24009420), (60, 12404867), (62, 12004710), (93, 8003140), (124, 6002355), (155, 4801884), (186, 4001570), (310, 2400942), (372, 2000785), (465, 1600628), (620, 1200471), (930, 800314), (1860, 400157)]