49209390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 141834240

約数和(自身を除く): 92624850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 71, 85, 90, 102, 135, 142, 151, 153, 170, 213, 255, 270, 302, 306, 355, 426, 453, 459, 510, 639, 710, 755, 765, 906, 918, 1065, 1207, 1278, 1359, 1510, 1530, 1917, 2130, 2265, 2295, 2414, 2567, 2718, 3195, 3621, 3834, 4077, 4530, 4590, 5134, 6035, 6390, 6795, 7242, 7701, 8154, 9585, 10721, 10863, 12070, 12835, 13590, 15402, 18105, 19170, 20385, 21442, 21726, 23103, 25670, 32163, 32589, 36210, 38505, 40770, 46206, 53605, 54315, 64326, 65178, 69309, 77010, 96489, 107210, 108630, 115515, 138618, 160815, 162945, 182257, 192978, 231030, 289467, 321630, 325890, 346545, 364514, 482445, 546771, 578934, 693090, 911285, 964890, 1093542, 1447335, 1640313, 1822570, 2733855, 2894670, 3280626, 4920939, 5467710, 8201565, 9841878, 16403130, 24604695, 49209390]

約数ペア:

[(1, 49209390), (2, 24604695), (3, 16403130), (5, 9841878), (6, 8201565), (9, 5467710), (10, 4920939), (15, 3280626), (17, 2894670), (18, 2733855), (27, 1822570), (30, 1640313), (34, 1447335), (45, 1093542), (51, 964890), (54, 911285), (71, 693090), (85, 578934), (90, 546771), (102, 482445), (135, 364514), (142, 346545), (151, 325890), (153, 321630), (170, 289467), (213, 231030), (255, 192978), (270, 182257), (302, 162945), (306, 160815), (355, 138618), (426, 115515), (453, 108630), (459, 107210), (510, 96489), (639, 77010), (710, 69309), (755, 65178), (765, 64326), (906, 54315), (918, 53605), (1065, 46206), (1207, 40770), (1278, 38505), (1359, 36210), (1510, 32589), (1530, 32163), (1917, 25670), (2130, 23103), (2265, 21726), (2295, 21442), (2414, 20385), (2567, 19170), (2718, 18105), (3195, 15402), (3621, 13590), (3834, 12835), (4077, 12070), (4530, 10863), (4590, 10721), (5134, 9585), (6035, 8154), (6390, 7701), (6795, 7242)]