82709460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2819}}^1$

素因数の和:2997

約数の個数: 72

約数和(自身を含む): 252514080

約数和(自身を除く): 169804620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2819, 2934, 3260, 4890, 5638, 5868, 7335, 8457, 9780, 11276, 14095, 14670, 16914, 25371, 28190, 29340, 33828, 42285, 50742, 56380, 84570, 101484, 126855, 169140, 253710, 459497, 507420, 918994, 1378491, 1837988, 2297485, 2756982, 4135473, 4594970, 5513964, 6892455, 8270946, 9189940, 13784910, 16541892, 20677365, 27569820, 41354730, 82709460]

約数ペア:

[(1, 82709460), (2, 41354730), (3, 27569820), (4, 20677365), (5, 16541892), (6, 13784910), (9, 9189940), (10, 8270946), (12, 6892455), (15, 5513964), (18, 4594970), (20, 4135473), (30, 2756982), (36, 2297485), (45, 1837988), (60, 1378491), (90, 918994), (163, 507420), (180, 459497), (326, 253710), (489, 169140), (652, 126855), (815, 101484), (978, 84570), (1467, 56380), (1630, 50742), (1956, 42285), (2445, 33828), (2819, 29340), (2934, 28190), (3260, 25371), (4890, 16914), (5638, 14670), (5868, 14095), (7335, 11276), (8457, 9780)]