15847860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 51367680

約数和(自身を除く): 35519820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 389, 420, 485, 582, 679, 778, 970, 1164, 1167, 1358, 1455, 1556, 1940, 1945, 2037, 2334, 2716, 2723, 2910, 3395, 3890, 4074, 4668, 5446, 5820, 5835, 6790, 7780, 8148, 8169, 10185, 10892, 11670, 13580, 13615, 16338, 20370, 23340, 27230, 32676, 37733, 40740, 40845, 54460, 75466, 81690, 113199, 150932, 163380, 188665, 226398, 264131, 377330, 452796, 528262, 565995, 754660, 792393, 1056524, 1131990, 1320655, 1584786, 2263980, 2641310, 3169572, 3961965, 5282620, 7923930, 15847860]

約数ペア:

[(1, 15847860), (2, 7923930), (3, 5282620), (4, 3961965), (5, 3169572), (6, 2641310), (7, 2263980), (10, 1584786), (12, 1320655), (14, 1131990), (15, 1056524), (20, 792393), (21, 754660), (28, 565995), (30, 528262), (35, 452796), (42, 377330), (60, 264131), (70, 226398), (84, 188665), (97, 163380), (105, 150932), (140, 113199), (194, 81690), (210, 75466), (291, 54460), (388, 40845), (389, 40740), (420, 37733), (485, 32676), (582, 27230), (679, 23340), (778, 20370), (970, 16338), (1164, 13615), (1167, 13580), (1358, 11670), (1455, 10892), (1556, 10185), (1940, 8169), (1945, 8148), (2037, 7780), (2334, 6790), (2716, 5835), (2723, 5820), (2910, 5446), (3395, 4668), (3890, 4074)]