30278570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 64502568

約数和(自身を除く): 34223998

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 1013, 2026, 2135, 2989, 4270, 5065, 5978, 7091, 10130, 14182, 14945, 29890, 35455, 49637, 61793, 70910, 99274, 123586, 248185, 308965, 432551, 496370, 617930, 865102, 2162755, 3027857, 4325510, 6055714, 15139285, 30278570]

約数ペア:

[(1, 30278570), (2, 15139285), (5, 6055714), (7, 4325510), (10, 3027857), (14, 2162755), (35, 865102), (49, 617930), (61, 496370), (70, 432551), (98, 308965), (122, 248185), (245, 123586), (305, 99274), (427, 70910), (490, 61793), (610, 49637), (854, 35455), (1013, 29890), (2026, 14945), (2135, 14182), (2989, 10130), (4270, 7091), (5065, 5978)]