2015750820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47119}}^1$

素因数の和:47185

約数の個数: 96

約数和(自身を含む): 6079610880

約数和(自身を除く): 4063860060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 7130, 8556, 10695, 14260, 21390, 42780, 47119, 94238, 141357, 188476, 235595, 282714, 471190, 565428, 706785, 942380, 1083737, 1413570, 1460689, 2167474, 2827140, 2921378, 3251211, 4334948, 4382067, 5418685, 5842756, 6502422, 7303445, 8764134, 10837370, 13004844, 14606890, 16256055, 17528268, 21674740, 21910335, 29213780, 32512110, 33595847, 43820670, 65024220, 67191694, 87641340, 100787541, 134383388, 167979235, 201575082, 335958470, 403150164, 503937705, 671916940, 1007875410, 2015750820]

約数ペア:

[(1, 2015750820), (2, 1007875410), (3, 671916940), (4, 503937705), (5, 403150164), (6, 335958470), (10, 201575082), (12, 167979235), (15, 134383388), (20, 100787541), (23, 87641340), (30, 67191694), (31, 65024220), (46, 43820670), (60, 33595847), (62, 32512110), (69, 29213780), (92, 21910335), (93, 21674740), (115, 17528268), (124, 16256055), (138, 14606890), (155, 13004844), (186, 10837370), (230, 8764134), (276, 7303445), (310, 6502422), (345, 5842756), (372, 5418685), (460, 4382067), (465, 4334948), (620, 3251211), (690, 2921378), (713, 2827140), (930, 2167474), (1380, 1460689), (1426, 1413570), (1860, 1083737), (2139, 942380), (2852, 706785), (3565, 565428), (4278, 471190), (7130, 282714), (8556, 235595), (10695, 188476), (14260, 141357), (21390, 94238), (42780, 47119)]