2019687045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{2917}}^1$

素因数の和:4445

約数の個数: 32

約数和(自身を含む): 3339125760

約数和(自身を除く): 1319438715

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1489, 2917, 4467, 7445, 8751, 14585, 22335, 43755, 46159, 90427, 138477, 230795, 271281, 452135, 692385, 1356405, 4343413, 13030239, 21717065, 65151195, 134645803, 403937409, 673229015, 2019687045]

約数ペア:

[(1, 2019687045), (3, 673229015), (5, 403937409), (15, 134645803), (31, 65151195), (93, 21717065), (155, 13030239), (465, 4343413), (1489, 1356405), (2917, 692385), (4467, 452135), (7445, 271281), (8751, 230795), (14585, 138477), (22335, 90427), (43755, 46159)]