2039130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 5372640

約数和(自身を除く): 3333510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 163, 278, 326, 417, 489, 695, 815, 834, 978, 1251, 1390, 1467, 1630, 2085, 2445, 2502, 2934, 4170, 4890, 6255, 7335, 12510, 14670, 22657, 45314, 67971, 113285, 135942, 203913, 226570, 339855, 407826, 679710, 1019565, 2039130]

約数ペア:

[(1, 2039130), (2, 1019565), (3, 679710), (5, 407826), (6, 339855), (9, 226570), (10, 203913), (15, 135942), (18, 113285), (30, 67971), (45, 45314), (90, 22657), (139, 14670), (163, 12510), (278, 7335), (326, 6255), (417, 4890), (489, 4170), (695, 2934), (815, 2502), (834, 2445), (978, 2085), (1251, 1630), (1390, 1467)]