21783630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 61018272

約数和(自身を除く): 39234642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 330, 353, 363, 374, 510, 561, 605, 706, 726, 935, 1059, 1122, 1210, 1765, 1815, 1870, 2057, 2118, 2805, 3530, 3630, 3883, 4114, 5295, 5610, 6001, 6171, 7766, 10285, 10590, 11649, 12002, 12342, 18003, 19415, 20570, 23298, 30005, 30855, 36006, 38830, 42713, 58245, 60010, 61710, 66011, 85426, 90015, 116490, 128139, 132022, 180030, 198033, 213565, 256278, 330055, 396066, 427130, 640695, 660110, 726121, 990165, 1281390, 1452242, 1980330, 2178363, 3630605, 4356726, 7261210, 10891815, 21783630]

約数ペア:

[(1, 21783630), (2, 10891815), (3, 7261210), (5, 4356726), (6, 3630605), (10, 2178363), (11, 1980330), (15, 1452242), (17, 1281390), (22, 990165), (30, 726121), (33, 660110), (34, 640695), (51, 427130), (55, 396066), (66, 330055), (85, 256278), (102, 213565), (110, 198033), (121, 180030), (165, 132022), (170, 128139), (187, 116490), (242, 90015), (255, 85426), (330, 66011), (353, 61710), (363, 60010), (374, 58245), (510, 42713), (561, 38830), (605, 36006), (706, 30855), (726, 30005), (935, 23298), (1059, 20570), (1122, 19415), (1210, 18003), (1765, 12342), (1815, 12002), (1870, 11649), (2057, 10590), (2118, 10285), (2805, 7766), (3530, 6171), (3630, 6001), (3883, 5610), (4114, 5295)]