381988020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{13931}}^1$

素因数の和:14400

約数の個数: 48

約数和(自身を含む): 1071983808

約数和(自身を除く): 689995788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1371, 1828, 2285, 2742, 4570, 5484, 6855, 9140, 13710, 13931, 27420, 27862, 41793, 55724, 69655, 83586, 139310, 167172, 208965, 278620, 417930, 835860, 6366467, 12732934, 19099401, 25465868, 31832335, 38198802, 63664670, 76397604, 95497005, 127329340, 190994010, 381988020]

約数ペア:

[(1, 381988020), (2, 190994010), (3, 127329340), (4, 95497005), (5, 76397604), (6, 63664670), (10, 38198802), (12, 31832335), (15, 25465868), (20, 19099401), (30, 12732934), (60, 6366467), (457, 835860), (914, 417930), (1371, 278620), (1828, 208965), (2285, 167172), (2742, 139310), (4570, 83586), (5484, 69655), (6855, 55724), (9140, 41793), (13710, 27862), (13931, 27420)]