15691374162

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 37458912000

約数和(自身を除く): 21767537838

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 342, 366, 409, 513, 549, 613, 818, 1026, 1098, 1159, 1226, 1227, 1647, 1839, 2318, 2454, 3294, 3477, 3678, 3681, 5517, 6954, 7362, 7771, 10431, 11034, 11043, 11647, 15542, 16551, 20862, 22086, 23294, 23313, 24949, 31293, 33102, 34941, 37393, 46626, 49898, 62586, 69882, 69939, 74786, 74847, 104823, 112179, 139878, 149694, 209646, 209817, 224358, 224541, 250717, 314469, 336537, 419634, 449082, 474031, 501434, 628938, 673074, 673623, 710467, 752151, 948062, 1009611, 1347246, 1420934, 1422093, 1504302, 2019222, 2131401, 2256453, 2844186, 4262802, 4266279, 4512906, 4763623, 6394203, 6769359, 8532558, 9527246, 12788406, 12798837, 13538718, 14290869, 15293737, 19182609, 25597674, 28581738, 30587474, 38365218, 42872607, 45881211, 85745214, 91762422, 128617821, 137643633, 257235642, 275287266, 290581003, 412930899, 581162006, 825861798, 871743009, 1743486018, 2615229027, 5230458054, 7845687081, 15691374162]

約数ペア:

[(1, 15691374162), (2, 7845687081), (3, 5230458054), (6, 2615229027), (9, 1743486018), (18, 871743009), (19, 825861798), (27, 581162006), (38, 412930899), (54, 290581003), (57, 275287266), (61, 257235642), (114, 137643633), (122, 128617821), (171, 91762422), (183, 85745214), (342, 45881211), (366, 42872607), (409, 38365218), (513, 30587474), (549, 28581738), (613, 25597674), (818, 19182609), (1026, 15293737), (1098, 14290869), (1159, 13538718), (1226, 12798837), (1227, 12788406), (1647, 9527246), (1839, 8532558), (2318, 6769359), (2454, 6394203), (3294, 4763623), (3477, 4512906), (3678, 4266279), (3681, 4262802), (5517, 2844186), (6954, 2256453), (7362, 2131401), (7771, 2019222), (10431, 1504302), (11034, 1422093), (11043, 1420934), (11647, 1347246), (15542, 1009611), (16551, 948062), (20862, 752151), (22086, 710467), (23294, 673623), (23313, 673074), (24949, 628938), (31293, 501434), (33102, 474031), (34941, 449082), (37393, 419634), (46626, 336537), (49898, 314469), (62586, 250717), (69882, 224541), (69939, 224358), (74786, 209817), (74847, 209646), (104823, 149694), (112179, 139878)]