1815158510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1242

約数の個数: 96

約数和(自身を含む): 3854148480

約数和(自身を除く): 2038989970

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 121, 158, 170, 187, 242, 374, 395, 605, 790, 869, 935, 1117, 1210, 1343, 1738, 1870, 2057, 2234, 2686, 4114, 4345, 5585, 6715, 8690, 9559, 10285, 11170, 12287, 13430, 14773, 18989, 19118, 20570, 24574, 29546, 37978, 47795, 61435, 73865, 88243, 94945, 95590, 122870, 135157, 147730, 162503, 176486, 189890, 208879, 270314, 325006, 417758, 441215, 675785, 812515, 882430, 970673, 1044395, 1351570, 1500131, 1625030, 1941346, 2088790, 2297669, 3000262, 4595338, 4853365, 7500655, 9706730, 10677403, 11488345, 15001310, 16501441, 21354806, 22976690, 33002882, 53387015, 82507205, 106774030, 165014410, 181515851, 363031702, 907579255, 1815158510]

約数ペア:

[(1, 1815158510), (2, 907579255), (5, 363031702), (10, 181515851), (11, 165014410), (17, 106774030), (22, 82507205), (34, 53387015), (55, 33002882), (79, 22976690), (85, 21354806), (110, 16501441), (121, 15001310), (158, 11488345), (170, 10677403), (187, 9706730), (242, 7500655), (374, 4853365), (395, 4595338), (605, 3000262), (790, 2297669), (869, 2088790), (935, 1941346), (1117, 1625030), (1210, 1500131), (1343, 1351570), (1738, 1044395), (1870, 970673), (2057, 882430), (2234, 812515), (2686, 675785), (4114, 441215), (4345, 417758), (5585, 325006), (6715, 270314), (8690, 208879), (9559, 189890), (10285, 176486), (11170, 162503), (12287, 147730), (13430, 135157), (14773, 122870), (18989, 95590), (19118, 94945), (20570, 88243), (24574, 73865), (29546, 61435), (37978, 47795)]