381892020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{334993}}^1$

素因数の和:335024

約数の個数: 48

約数和(自身を含む): 1125579840

約数和(自身を除く): 743687820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 334993, 669986, 1004979, 1339972, 1674965, 2009958, 3349930, 4019916, 5024895, 6364867, 6699860, 10049790, 12729734, 19094601, 20099580, 25459468, 31824335, 38189202, 63648670, 76378404, 95473005, 127297340, 190946010, 381892020]

約数ペア:

[(1, 381892020), (2, 190946010), (3, 127297340), (4, 95473005), (5, 76378404), (6, 63648670), (10, 38189202), (12, 31824335), (15, 25459468), (19, 20099580), (20, 19094601), (30, 12729734), (38, 10049790), (57, 6699860), (60, 6364867), (76, 5024895), (95, 4019916), (114, 3349930), (190, 2009958), (228, 1674965), (285, 1339972), (380, 1004979), (570, 669986), (1140, 334993)]