15737580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 52284960

約数和(自身を除く): 36547380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 74, 85, 90, 102, 111, 139, 148, 153, 170, 180, 185, 204, 222, 255, 278, 306, 333, 340, 370, 417, 444, 510, 555, 556, 612, 629, 666, 695, 740, 765, 834, 1020, 1110, 1251, 1258, 1332, 1390, 1530, 1665, 1668, 1887, 2085, 2220, 2363, 2502, 2516, 2780, 3060, 3145, 3330, 3774, 4170, 4726, 5004, 5143, 5661, 6255, 6290, 6660, 7089, 7548, 8340, 9435, 9452, 10286, 11322, 11815, 12510, 12580, 14178, 15429, 18870, 20572, 21267, 22644, 23630, 25020, 25715, 28305, 28356, 30858, 35445, 37740, 42534, 46287, 47260, 51430, 56610, 61716, 70890, 77145, 85068, 87431, 92574, 102860, 106335, 113220, 141780, 154290, 174862, 185148, 212670, 231435, 262293, 308580, 349724, 425340, 437155, 462870, 524586, 786879, 874310, 925740, 1049172, 1311465, 1573758, 1748620, 2622930, 3147516, 3934395, 5245860, 7868790, 15737580]

約数ペア:

[(1, 15737580), (2, 7868790), (3, 5245860), (4, 3934395), (5, 3147516), (6, 2622930), (9, 1748620), (10, 1573758), (12, 1311465), (15, 1049172), (17, 925740), (18, 874310), (20, 786879), (30, 524586), (34, 462870), (36, 437155), (37, 425340), (45, 349724), (51, 308580), (60, 262293), (68, 231435), (74, 212670), (85, 185148), (90, 174862), (102, 154290), (111, 141780), (139, 113220), (148, 106335), (153, 102860), (170, 92574), (180, 87431), (185, 85068), (204, 77145), (222, 70890), (255, 61716), (278, 56610), (306, 51430), (333, 47260), (340, 46287), (370, 42534), (417, 37740), (444, 35445), (510, 30858), (555, 28356), (556, 28305), (612, 25715), (629, 25020), (666, 23630), (695, 22644), (740, 21267), (765, 20572), (834, 18870), (1020, 15429), (1110, 14178), (1251, 12580), (1258, 12510), (1332, 11815), (1390, 11322), (1530, 10286), (1665, 9452), (1668, 9435), (1887, 8340), (2085, 7548), (2220, 7089), (2363, 6660), (2502, 6290), (2516, 6255), (2780, 5661), (3060, 5143), (3145, 5004), (3330, 4726), (3774, 4170)]