3708180

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 13453440

約数和(自身を除く): 9745260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 109, 126, 135, 140, 162, 180, 189, 210, 218, 243, 252, 270, 315, 324, 327, 378, 405, 420, 436, 486, 540, 545, 567, 630, 654, 756, 763, 810, 945, 972, 981, 1090, 1134, 1215, 1260, 1308, 1526, 1620, 1635, 1701, 1890, 1962, 2180, 2268, 2289, 2430, 2835, 2943, 3052, 3270, 3402, 3780, 3815, 3924, 4578, 4860, 4905, 5670, 5886, 6540, 6804, 6867, 7630, 8505, 8829, 9156, 9810, 11340, 11445, 11772, 13734, 14715, 15260, 17010, 17658, 19620, 20601, 22890, 26487, 27468, 29430, 34020, 34335, 35316, 41202, 44145, 45780, 52974, 58860, 61803, 68670, 82404, 88290, 103005, 105948, 123606, 132435, 137340, 176580, 185409, 206010, 247212, 264870, 309015, 370818, 412020, 529740, 618030, 741636, 927045, 1236060, 1854090, 3708180]

約数ペア:

[(1, 3708180), (2, 1854090), (3, 1236060), (4, 927045), (5, 741636), (6, 618030), (7, 529740), (9, 412020), (10, 370818), (12, 309015), (14, 264870), (15, 247212), (18, 206010), (20, 185409), (21, 176580), (27, 137340), (28, 132435), (30, 123606), (35, 105948), (36, 103005), (42, 88290), (45, 82404), (54, 68670), (60, 61803), (63, 58860), (70, 52974), (81, 45780), (84, 44145), (90, 41202), (105, 35316), (108, 34335), (109, 34020), (126, 29430), (135, 27468), (140, 26487), (162, 22890), (180, 20601), (189, 19620), (210, 17658), (218, 17010), (243, 15260), (252, 14715), (270, 13734), (315, 11772), (324, 11445), (327, 11340), (378, 9810), (405, 9156), (420, 8829), (436, 8505), (486, 7630), (540, 6867), (545, 6804), (567, 6540), (630, 5886), (654, 5670), (756, 4905), (763, 4860), (810, 4578), (945, 3924), (972, 3815), (981, 3780), (1090, 3402), (1134, 3270), (1215, 3052), (1260, 2943), (1308, 2835), (1526, 2430), (1620, 2289), (1635, 2268), (1701, 2180), (1890, 1962)]