1900683780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 5744148480

約数和(自身を除く): 3843464700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 167, 174, 186, 211, 290, 310, 334, 348, 372, 422, 435, 465, 501, 580, 620, 633, 668, 835, 844, 870, 899, 930, 1002, 1055, 1266, 1670, 1740, 1798, 1860, 2004, 2110, 2505, 2532, 2697, 3165, 3340, 3596, 4220, 4495, 4843, 5010, 5177, 5394, 6119, 6330, 6541, 8990, 9686, 10020, 10354, 10788, 12238, 12660, 13082, 13485, 14529, 15531, 17980, 18357, 19372, 19623, 20708, 24215, 24476, 25885, 26164, 26970, 29058, 30595, 31062, 32705, 35237, 36714, 39246, 48430, 51770, 53940, 58116, 61190, 62124, 65410, 70474, 72645, 73428, 77655, 78492, 91785, 96860, 98115, 103540, 105711, 122380, 130820, 140948, 145290, 150133, 155310, 176185, 183570, 189689, 196230, 211422, 290580, 300266, 310620, 352370, 367140, 379378, 392460, 422844, 450399, 528555, 569067, 600532, 704740, 750665, 758756, 900798, 948445, 1021873, 1057110, 1092347, 1138134, 1501330, 1801596, 1896890, 2043746, 2114220, 2184694, 2251995, 2276268, 2845335, 3002660, 3065619, 3277041, 3793780, 4087492, 4369388, 4503990, 5109365, 5461735, 5690670, 6131238, 6554082, 9007980, 10218730, 10923470, 11381340, 12262476, 13108164, 15328095, 16385205, 20437460, 21846940, 30656190, 31678063, 32770410, 61312380, 63356126, 65540820, 95034189, 126712252, 158390315, 190068378, 316780630, 380136756, 475170945, 633561260, 950341890, 1900683780]

約数ペア:

[(1, 1900683780), (2, 950341890), (3, 633561260), (4, 475170945), (5, 380136756), (6, 316780630), (10, 190068378), (12, 158390315), (15, 126712252), (20, 95034189), (29, 65540820), (30, 63356126), (31, 61312380), (58, 32770410), (60, 31678063), (62, 30656190), (87, 21846940), (93, 20437460), (116, 16385205), (124, 15328095), (145, 13108164), (155, 12262476), (167, 11381340), (174, 10923470), (186, 10218730), (211, 9007980), (290, 6554082), (310, 6131238), (334, 5690670), (348, 5461735), (372, 5109365), (422, 4503990), (435, 4369388), (465, 4087492), (501, 3793780), (580, 3277041), (620, 3065619), (633, 3002660), (668, 2845335), (835, 2276268), (844, 2251995), (870, 2184694), (899, 2114220), (930, 2043746), (1002, 1896890), (1055, 1801596), (1266, 1501330), (1670, 1138134), (1740, 1092347), (1798, 1057110), (1860, 1021873), (2004, 948445), (2110, 900798), (2505, 758756), (2532, 750665), (2697, 704740), (3165, 600532), (3340, 569067), (3596, 528555), (4220, 450399), (4495, 422844), (4843, 392460), (5010, 379378), (5177, 367140), (5394, 352370), (6119, 310620), (6330, 300266), (6541, 290580), (8990, 211422), (9686, 196230), (10020, 189689), (10354, 183570), (10788, 176185), (12238, 155310), (12660, 150133), (13082, 145290), (13485, 140948), (14529, 130820), (15531, 122380), (17980, 105711), (18357, 103540), (19372, 98115), (19623, 96860), (20708, 91785), (24215, 78492), (24476, 77655), (25885, 73428), (26164, 72645), (26970, 70474), (29058, 65410), (30595, 62124), (31062, 61190), (32705, 58116), (35237, 53940), (36714, 51770), (39246, 48430)]