15775830

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 51010560

約数和(自身を除く): 35234730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 270, 306, 315, 357, 378, 459, 491, 510, 595, 630, 714, 765, 918, 945, 982, 1071, 1190, 1473, 1530, 1785, 1890, 2142, 2295, 2455, 2946, 3213, 3437, 3570, 4419, 4590, 4910, 5355, 6426, 6874, 7365, 8347, 8838, 10311, 10710, 13257, 14730, 16065, 16694, 17185, 20622, 22095, 25041, 26514, 30933, 32130, 34370, 41735, 44190, 50082, 51555, 58429, 61866, 66285, 75123, 83470, 92799, 103110, 116858, 125205, 132570, 150246, 154665, 175287, 185598, 225369, 250410, 292145, 309330, 350574, 375615, 450738, 463995, 525861, 584290, 751230, 876435, 927990, 1051722, 1126845, 1577583, 1752870, 2253690, 2629305, 3155166, 5258610, 7887915, 15775830]

約数ペア:

[(1, 15775830), (2, 7887915), (3, 5258610), (5, 3155166), (6, 2629305), (7, 2253690), (9, 1752870), (10, 1577583), (14, 1126845), (15, 1051722), (17, 927990), (18, 876435), (21, 751230), (27, 584290), (30, 525861), (34, 463995), (35, 450738), (42, 375615), (45, 350574), (51, 309330), (54, 292145), (63, 250410), (70, 225369), (85, 185598), (90, 175287), (102, 154665), (105, 150246), (119, 132570), (126, 125205), (135, 116858), (153, 103110), (170, 92799), (189, 83470), (210, 75123), (238, 66285), (255, 61866), (270, 58429), (306, 51555), (315, 50082), (357, 44190), (378, 41735), (459, 34370), (491, 32130), (510, 30933), (595, 26514), (630, 25041), (714, 22095), (765, 20622), (918, 17185), (945, 16694), (982, 16065), (1071, 14730), (1190, 13257), (1473, 10710), (1530, 10311), (1785, 8838), (1890, 8347), (2142, 7365), (2295, 6874), (2455, 6426), (2946, 5355), (3213, 4910), (3437, 4590), (3570, 4419)]