138045780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 447567120

約数和(自身を除く): 309521340

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, 102, 153, 170, 180, 197, 204, 229, 255, 306, 340, 394, 458, 510, 591, 612, 687, 765, 788, 916, 985, 1020, 1145, 1182, 1374, 1530, 1773, 1970, 2061, 2290, 2364, 2748, 2955, 3060, 3349, 3435, 3546, 3893, 3940, 4122, 4580, 5910, 6698, 6870, 7092, 7786, 8244, 8865, 10047, 10305, 11679, 11820, 13396, 13740, 15572, 16745, 17730, 19465, 20094, 20610, 23358, 30141, 33490, 35037, 35460, 38930, 40188, 41220, 45113, 46716, 50235, 58395, 60282, 66980, 70074, 77860, 90226, 100470, 116790, 120564, 135339, 140148, 150705, 175185, 180452, 200940, 225565, 233580, 270678, 301410, 350370, 406017, 451130, 541356, 602820, 676695, 700740, 766921, 812034, 902260, 1353390, 1533842, 1624068, 2030085, 2300763, 2706780, 3067684, 3834605, 4060170, 4601526, 6902289, 7669210, 8120340, 9203052, 11503815, 13804578, 15338420, 23007630, 27609156, 34511445, 46015260, 69022890, 138045780]

約数ペア:

[(1, 138045780), (2, 69022890), (3, 46015260), (4, 34511445), (5, 27609156), (6, 23007630), (9, 15338420), (10, 13804578), (12, 11503815), (15, 9203052), (17, 8120340), (18, 7669210), (20, 6902289), (30, 4601526), (34, 4060170), (36, 3834605), (45, 3067684), (51, 2706780), (60, 2300763), (68, 2030085), (85, 1624068), (90, 1533842), (102, 1353390), (153, 902260), (170, 812034), (180, 766921), (197, 700740), (204, 676695), (229, 602820), (255, 541356), (306, 451130), (340, 406017), (394, 350370), (458, 301410), (510, 270678), (591, 233580), (612, 225565), (687, 200940), (765, 180452), (788, 175185), (916, 150705), (985, 140148), (1020, 135339), (1145, 120564), (1182, 116790), (1374, 100470), (1530, 90226), (1773, 77860), (1970, 70074), (2061, 66980), (2290, 60282), (2364, 58395), (2748, 50235), (2955, 46716), (3060, 45113), (3349, 41220), (3435, 40188), (3546, 38930), (3893, 35460), (3940, 35037), (4122, 33490), (4580, 30141), (5910, 23358), (6698, 20610), (6870, 20094), (7092, 19465), (7786, 17730), (8244, 16745), (8865, 15572), (10047, 13740), (10305, 13396), (11679, 11820)]