53130780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 173365920

約数和(自身を除く): 120235140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 97, 102, 153, 170, 179, 180, 194, 204, 255, 291, 306, 340, 358, 388, 485, 510, 537, 582, 612, 716, 765, 873, 895, 970, 1020, 1074, 1164, 1455, 1530, 1611, 1649, 1746, 1790, 1940, 2148, 2685, 2910, 3043, 3060, 3222, 3298, 3492, 3580, 4365, 4947, 5370, 5820, 6086, 6444, 6596, 8055, 8245, 8730, 9129, 9894, 10740, 12172, 14841, 15215, 16110, 16490, 17363, 17460, 18258, 19788, 24735, 27387, 29682, 30430, 32220, 32980, 34726, 36516, 45645, 49470, 52089, 54774, 59364, 60860, 69452, 74205, 86815, 91290, 98940, 104178, 109548, 136935, 148410, 156267, 173630, 182580, 208356, 260445, 273870, 295171, 296820, 312534, 347260, 520890, 547740, 590342, 625068, 781335, 885513, 1041780, 1180684, 1475855, 1562670, 1771026, 2656539, 2951710, 3125340, 3542052, 4427565, 5313078, 5903420, 8855130, 10626156, 13282695, 17710260, 26565390, 53130780]

約数ペア:

[(1, 53130780), (2, 26565390), (3, 17710260), (4, 13282695), (5, 10626156), (6, 8855130), (9, 5903420), (10, 5313078), (12, 4427565), (15, 3542052), (17, 3125340), (18, 2951710), (20, 2656539), (30, 1771026), (34, 1562670), (36, 1475855), (45, 1180684), (51, 1041780), (60, 885513), (68, 781335), (85, 625068), (90, 590342), (97, 547740), (102, 520890), (153, 347260), (170, 312534), (179, 296820), (180, 295171), (194, 273870), (204, 260445), (255, 208356), (291, 182580), (306, 173630), (340, 156267), (358, 148410), (388, 136935), (485, 109548), (510, 104178), (537, 98940), (582, 91290), (612, 86815), (716, 74205), (765, 69452), (873, 60860), (895, 59364), (970, 54774), (1020, 52089), (1074, 49470), (1164, 45645), (1455, 36516), (1530, 34726), (1611, 32980), (1649, 32220), (1746, 30430), (1790, 29682), (1940, 27387), (2148, 24735), (2685, 19788), (2910, 18258), (3043, 17460), (3060, 17363), (3222, 16490), (3298, 16110), (3492, 15215), (3580, 14841), (4365, 12172), (4947, 10740), (5370, 9894), (5820, 9129), (6086, 8730), (6444, 8245), (6596, 8055)]