30541860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1147

約数の個数: 120

約数和(自身を含む): 101538360

約数和(自身を除く): 70996500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1109, 1377, 1530, 1620, 1836, 2218, 2295, 2754, 3060, 3327, 4436, 4590, 5508, 5545, 6654, 6885, 9180, 9981, 11090, 13308, 13770, 16635, 18853, 19962, 22180, 27540, 29943, 33270, 37706, 39924, 49905, 56559, 59886, 66540, 75412, 89829, 94265, 99810, 113118, 119772, 149715, 169677, 179658, 188530, 199620, 226236, 282795, 299430, 339354, 359316, 377060, 449145, 509031, 565590, 598860, 678708, 848385, 898290, 1018062, 1131180, 1527093, 1696770, 1796580, 2036124, 2545155, 3054186, 3393540, 5090310, 6108372, 7635465, 10180620, 15270930, 30541860]

約数ペア:

[(1, 30541860), (2, 15270930), (3, 10180620), (4, 7635465), (5, 6108372), (6, 5090310), (9, 3393540), (10, 3054186), (12, 2545155), (15, 2036124), (17, 1796580), (18, 1696770), (20, 1527093), (27, 1131180), (30, 1018062), (34, 898290), (36, 848385), (45, 678708), (51, 598860), (54, 565590), (60, 509031), (68, 449145), (81, 377060), (85, 359316), (90, 339354), (102, 299430), (108, 282795), (135, 226236), (153, 199620), (162, 188530), (170, 179658), (180, 169677), (204, 149715), (255, 119772), (270, 113118), (306, 99810), (324, 94265), (340, 89829), (405, 75412), (459, 66540), (510, 59886), (540, 56559), (612, 49905), (765, 39924), (810, 37706), (918, 33270), (1020, 29943), (1109, 27540), (1377, 22180), (1530, 19962), (1620, 18853), (1836, 16635), (2218, 13770), (2295, 13308), (2754, 11090), (3060, 9981), (3327, 9180), (4436, 6885), (4590, 6654), (5508, 5545)]