1885020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 5352480

約数和(自身を除く): 3467460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 353, 356, 445, 534, 706, 890, 1059, 1068, 1335, 1412, 1765, 1780, 2118, 2670, 3530, 4236, 5295, 5340, 7060, 10590, 21180, 31417, 62834, 94251, 125668, 157085, 188502, 314170, 377004, 471255, 628340, 942510, 1885020]

約数ペア:

[(1, 1885020), (2, 942510), (3, 628340), (4, 471255), (5, 377004), (6, 314170), (10, 188502), (12, 157085), (15, 125668), (20, 94251), (30, 62834), (60, 31417), (89, 21180), (178, 10590), (267, 7060), (353, 5340), (356, 5295), (445, 4236), (534, 3530), (706, 2670), (890, 2118), (1059, 1780), (1068, 1765), (1335, 1412)]