30200820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 96

約数和(自身を含む): 94080000

約数和(自身を除く): 63879180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1249, 1612, 1860, 2015, 2418, 2498, 3747, 4030, 4836, 4996, 6045, 6245, 7494, 8060, 12090, 12490, 14988, 16237, 18735, 24180, 24980, 32474, 37470, 38719, 48711, 64948, 74940, 77438, 81185, 97422, 116157, 154876, 162370, 193595, 194844, 232314, 243555, 324740, 387190, 464628, 487110, 503347, 580785, 774380, 974220, 1006694, 1161570, 1510041, 2013388, 2323140, 2516735, 3020082, 5033470, 6040164, 7550205, 10066940, 15100410, 30200820]

約数ペア:

[(1, 30200820), (2, 15100410), (3, 10066940), (4, 7550205), (5, 6040164), (6, 5033470), (10, 3020082), (12, 2516735), (13, 2323140), (15, 2013388), (20, 1510041), (26, 1161570), (30, 1006694), (31, 974220), (39, 774380), (52, 580785), (60, 503347), (62, 487110), (65, 464628), (78, 387190), (93, 324740), (124, 243555), (130, 232314), (155, 194844), (156, 193595), (186, 162370), (195, 154876), (260, 116157), (310, 97422), (372, 81185), (390, 77438), (403, 74940), (465, 64948), (620, 48711), (780, 38719), (806, 37470), (930, 32474), (1209, 24980), (1249, 24180), (1612, 18735), (1860, 16237), (2015, 14988), (2418, 12490), (2498, 12090), (3747, 8060), (4030, 7494), (4836, 6245), (4996, 6045)]