289789860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{155801}}^1$

素因数の和:155844

約数の個数: 48

約数和(自身を含む): 837591552

約数和(自身を除く): 547801692

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, 155801, 311602, 467403, 623204, 779005, 934806, 1558010, 1869612, 2337015, 3116020, 4674030, 4829831, 9348060, 9659662, 14489493, 19319324, 24149155, 28978986, 48298310, 57957972, 72447465, 96596620, 144894930, 289789860]

約数ペア:

[(1, 289789860), (2, 144894930), (3, 96596620), (4, 72447465), (5, 57957972), (6, 48298310), (10, 28978986), (12, 24149155), (15, 19319324), (20, 14489493), (30, 9659662), (31, 9348060), (60, 4829831), (62, 4674030), (93, 3116020), (124, 2337015), (155, 1869612), (186, 1558010), (310, 934806), (372, 779005), (465, 623204), (620, 467403), (930, 311602), (1860, 155801)]