20185438410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{9181}}^1$

素因数の和:9693

約数の個数: 128

約数和(自身を含む): 57119385600

約数和(自身を除く): 36933947190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 479, 510, 765, 918, 958, 1437, 1530, 2295, 2395, 2874, 4311, 4590, 4790, 7185, 8143, 8622, 9181, 12933, 14370, 16286, 18362, 21555, 24429, 25866, 27543, 40715, 43110, 45905, 48858, 55086, 64665, 73287, 81430, 82629, 91810, 122145, 129330, 137715, 146574, 156077, 165258, 219861, 244290, 247887, 275430, 312154, 366435, 413145, 439722, 468231, 495774, 732870, 780385, 826290, 936462, 1099305, 1239435, 1404693, 1560770, 2198610, 2341155, 2478870, 2809386, 4214079, 4397699, 4682310, 7023465, 8428158, 8795398, 13193097, 14046930, 21070395, 21988495, 26386194, 39579291, 42140790, 43976990, 65965485, 74760883, 79158582, 118737873, 131930970, 149521766, 197896455, 224282649, 237475746, 373804415, 395792910, 448565298, 593689365, 672847947, 747608830, 1121413245, 1187378730, 1345695894, 2018543841, 2242826490, 3364239735, 4037087682, 6728479470, 10092719205, 20185438410]

約数ペア:

[(1, 20185438410), (2, 10092719205), (3, 6728479470), (5, 4037087682), (6, 3364239735), (9, 2242826490), (10, 2018543841), (15, 1345695894), (17, 1187378730), (18, 1121413245), (27, 747608830), (30, 672847947), (34, 593689365), (45, 448565298), (51, 395792910), (54, 373804415), (85, 237475746), (90, 224282649), (102, 197896455), (135, 149521766), (153, 131930970), (170, 118737873), (255, 79158582), (270, 74760883), (306, 65965485), (459, 43976990), (479, 42140790), (510, 39579291), (765, 26386194), (918, 21988495), (958, 21070395), (1437, 14046930), (1530, 13193097), (2295, 8795398), (2395, 8428158), (2874, 7023465), (4311, 4682310), (4590, 4397699), (4790, 4214079), (7185, 2809386), (8143, 2478870), (8622, 2341155), (9181, 2198610), (12933, 1560770), (14370, 1404693), (16286, 1239435), (18362, 1099305), (21555, 936462), (24429, 826290), (25866, 780385), (27543, 732870), (40715, 495774), (43110, 468231), (45905, 439722), (48858, 413145), (55086, 366435), (64665, 312154), (73287, 275430), (81430, 247887), (82629, 244290), (91810, 219861), (122145, 165258), (129330, 156077), (137715, 146574)]