4140420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 11695488

約数和(自身を除く): 7555068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 457, 604, 755, 906, 914, 1371, 1510, 1812, 1828, 2265, 2285, 2742, 3020, 4530, 4570, 5484, 6855, 9060, 9140, 13710, 27420, 69007, 138014, 207021, 276028, 345035, 414042, 690070, 828084, 1035105, 1380140, 2070210, 4140420]

約数ペア:

[(1, 4140420), (2, 2070210), (3, 1380140), (4, 1035105), (5, 828084), (6, 690070), (10, 414042), (12, 345035), (15, 276028), (20, 207021), (30, 138014), (60, 69007), (151, 27420), (302, 13710), (453, 9140), (457, 9060), (604, 6855), (755, 5484), (906, 4570), (914, 4530), (1371, 3020), (1510, 2742), (1812, 2285), (1828, 2265)]