30218790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 86003424

約数和(自身を除く): 55784634

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 337, 366, 427, 490, 610, 674, 735, 854, 915, 1011, 1281, 1470, 1685, 1830, 2022, 2135, 2359, 2562, 2989, 3370, 4270, 4718, 5055, 5978, 6405, 7077, 8967, 10110, 11795, 12810, 14154, 14945, 16513, 17934, 20557, 23590, 29890, 33026, 35385, 41114, 44835, 49539, 61671, 70770, 82565, 89670, 99078, 102785, 123342, 143899, 165130, 205570, 247695, 287798, 308355, 431697, 495390, 616710, 719495, 863394, 1007293, 1438990, 2014586, 2158485, 3021879, 4316970, 5036465, 6043758, 10072930, 15109395, 30218790]

約数ペア:

[(1, 30218790), (2, 15109395), (3, 10072930), (5, 6043758), (6, 5036465), (7, 4316970), (10, 3021879), (14, 2158485), (15, 2014586), (21, 1438990), (30, 1007293), (35, 863394), (42, 719495), (49, 616710), (61, 495390), (70, 431697), (98, 308355), (105, 287798), (122, 247695), (147, 205570), (183, 165130), (210, 143899), (245, 123342), (294, 102785), (305, 99078), (337, 89670), (366, 82565), (427, 70770), (490, 61671), (610, 49539), (674, 44835), (735, 41114), (854, 35385), (915, 33026), (1011, 29890), (1281, 23590), (1470, 20557), (1685, 17934), (1830, 16513), (2022, 14945), (2135, 14154), (2359, 12810), (2562, 11795), (2989, 10110), (3370, 8967), (4270, 7077), (4718, 6405), (5055, 5978)]