30457910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1101

約数の個数: 48

約数和(自身を含む): 64884240

約数和(自身を除く): 34426330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 1019, 2038, 2135, 2989, 4270, 5095, 5978, 7133, 10190, 14266, 14945, 29890, 35665, 49931, 62159, 71330, 99862, 124318, 249655, 310795, 435113, 499310, 621590, 870226, 2175565, 3045791, 4351130, 6091582, 15228955, 30457910]

約数ペア:

[(1, 30457910), (2, 15228955), (5, 6091582), (7, 4351130), (10, 3045791), (14, 2175565), (35, 870226), (49, 621590), (61, 499310), (70, 435113), (98, 310795), (122, 249655), (245, 124318), (305, 99862), (427, 71330), (490, 62159), (610, 49931), (854, 35665), (1019, 29890), (2038, 14945), (2135, 14266), (2989, 10190), (4270, 7133), (5095, 5978)]