2647837890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{733}}^1\times {\mathrm{787}}^1$

素因数の和:1553

約数の個数: 128

約数和(自身を含む): 7495960320

約数和(自身を除く): 4848122430

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, 510, 733, 765, 787, 918, 1466, 1530, 1574, 2199, 2295, 2361, 3665, 3935, 4398, 4590, 4722, 6597, 7083, 7330, 7870, 10995, 11805, 12461, 13194, 13379, 14166, 19791, 21249, 21990, 23610, 24922, 26758, 32985, 35415, 37383, 39582, 40137, 42498, 62305, 65970, 66895, 70830, 74766, 80274, 98955, 106245, 112149, 120411, 124610, 133790, 186915, 197910, 200685, 212490, 224298, 240822, 336447, 361233, 373830, 401370, 560745, 576871, 602055, 672894, 722466, 1121490, 1153742, 1204110, 1682235, 1730613, 1806165, 2884355, 3364470, 3461226, 3612330, 5191839, 5768710, 8653065, 9806807, 10383678, 15575517, 17306130, 19613614, 25959195, 29420421, 31151034, 49034035, 51918390, 58840842, 77877585, 88261263, 98068070, 147102105, 155755170, 176522526, 264783789, 294204210, 441306315, 529567578, 882612630, 1323918945, 2647837890]

約数ペア:

[(1, 2647837890), (2, 1323918945), (3, 882612630), (5, 529567578), (6, 441306315), (9, 294204210), (10, 264783789), (15, 176522526), (17, 155755170), (18, 147102105), (27, 98068070), (30, 88261263), (34, 77877585), (45, 58840842), (51, 51918390), (54, 49034035), (85, 31151034), (90, 29420421), (102, 25959195), (135, 19613614), (153, 17306130), (170, 15575517), (255, 10383678), (270, 9806807), (306, 8653065), (459, 5768710), (510, 5191839), (733, 3612330), (765, 3461226), (787, 3364470), (918, 2884355), (1466, 1806165), (1530, 1730613), (1574, 1682235), (2199, 1204110), (2295, 1153742), (2361, 1121490), (3665, 722466), (3935, 672894), (4398, 602055), (4590, 576871), (4722, 560745), (6597, 401370), (7083, 373830), (7330, 361233), (7870, 336447), (10995, 240822), (11805, 224298), (12461, 212490), (13194, 200685), (13379, 197910), (14166, 186915), (19791, 133790), (21249, 124610), (21990, 120411), (23610, 112149), (24922, 106245), (26758, 98955), (32985, 80274), (35415, 74766), (37383, 70830), (39582, 66895), (40137, 65970), (42498, 62305)]