38191740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 111234816

約数和(自身を除く): 73043076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 113, 129, 131, 172, 215, 226, 258, 262, 339, 393, 430, 452, 516, 524, 565, 645, 655, 678, 786, 860, 1130, 1290, 1310, 1356, 1572, 1695, 1965, 2260, 2580, 2620, 3390, 3930, 4859, 5633, 6780, 7860, 9718, 11266, 14577, 14803, 16899, 19436, 22532, 24295, 28165, 29154, 29606, 33798, 44409, 48590, 56330, 58308, 59212, 67596, 72885, 74015, 84495, 88818, 97180, 112660, 145770, 148030, 168990, 177636, 222045, 291540, 296060, 337980, 444090, 636529, 888180, 1273058, 1909587, 2546116, 3182645, 3819174, 6365290, 7638348, 9547935, 12730580, 19095870, 38191740]

約数ペア:

[(1, 38191740), (2, 19095870), (3, 12730580), (4, 9547935), (5, 7638348), (6, 6365290), (10, 3819174), (12, 3182645), (15, 2546116), (20, 1909587), (30, 1273058), (43, 888180), (60, 636529), (86, 444090), (113, 337980), (129, 296060), (131, 291540), (172, 222045), (215, 177636), (226, 168990), (258, 148030), (262, 145770), (339, 112660), (393, 97180), (430, 88818), (452, 84495), (516, 74015), (524, 72885), (565, 67596), (645, 59212), (655, 58308), (678, 56330), (786, 48590), (860, 44409), (1130, 33798), (1290, 29606), (1310, 29154), (1356, 28165), (1572, 24295), (1695, 22532), (1965, 19436), (2260, 16899), (2580, 14803), (2620, 14577), (3390, 11266), (3930, 9718), (4859, 7860), (5633, 6780)]