189484380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20641}}^1$

素因数の和:20676

約数の個数: 96

約数和(自身を含む): 624214080

約数和(自身を除く): 434729700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 20641, 41282, 61923, 82564, 103205, 123846, 185769, 206410, 247692, 309615, 350897, 371538, 412820, 557307, 619230, 701794, 743076, 928845, 1052691, 1114614, 1238460, 1403588, 1754485, 1857690, 2105382, 2229228, 2786535, 3158073, 3508970, 3715380, 4210764, 5263455, 5573070, 6316146, 7017940, 9474219, 10526910, 11146140, 12632292, 15790365, 18948438, 21053820, 31580730, 37896876, 47371095, 63161460, 94742190, 189484380]

約数ペア:

[(1, 189484380), (2, 94742190), (3, 63161460), (4, 47371095), (5, 37896876), (6, 31580730), (9, 21053820), (10, 18948438), (12, 15790365), (15, 12632292), (17, 11146140), (18, 10526910), (20, 9474219), (27, 7017940), (30, 6316146), (34, 5573070), (36, 5263455), (45, 4210764), (51, 3715380), (54, 3508970), (60, 3158073), (68, 2786535), (85, 2229228), (90, 2105382), (102, 1857690), (108, 1754485), (135, 1403588), (153, 1238460), (170, 1114614), (180, 1052691), (204, 928845), (255, 743076), (270, 701794), (306, 619230), (340, 557307), (459, 412820), (510, 371538), (540, 350897), (612, 309615), (765, 247692), (918, 206410), (1020, 185769), (1530, 123846), (1836, 103205), (2295, 82564), (3060, 61923), (4590, 41282), (9180, 20641)]