30308220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 92588496

約数和(自身を除く): 62280276

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, 1033, 1467, 1630, 1956, 2066, 2445, 2934, 3099, 3260, 4132, 4890, 5165, 5868, 6198, 7335, 9297, 9780, 10330, 12396, 14670, 15495, 18594, 20660, 29340, 30990, 37188, 46485, 61980, 92970, 168379, 185940, 336758, 505137, 673516, 841895, 1010274, 1515411, 1683790, 2020548, 2525685, 3030822, 3367580, 5051370, 6061644, 7577055, 10102740, 15154110, 30308220]

約数ペア:

[(1, 30308220), (2, 15154110), (3, 10102740), (4, 7577055), (5, 6061644), (6, 5051370), (9, 3367580), (10, 3030822), (12, 2525685), (15, 2020548), (18, 1683790), (20, 1515411), (30, 1010274), (36, 841895), (45, 673516), (60, 505137), (90, 336758), (163, 185940), (180, 168379), (326, 92970), (489, 61980), (652, 46485), (815, 37188), (978, 30990), (1033, 29340), (1467, 20660), (1630, 18594), (1956, 15495), (2066, 14670), (2445, 12396), (2934, 10330), (3099, 9780), (3260, 9297), (4132, 7335), (4890, 6198), (5165, 5868)]