2116701990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6217}}^1$

素因数の和:6343

約数の個数: 128

約数和(自身を含む): 6142389120

約数和(自身を除く): 4025687130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 97, 117, 130, 135, 194, 195, 234, 270, 291, 351, 390, 485, 582, 585, 702, 873, 970, 1170, 1261, 1455, 1746, 1755, 2522, 2619, 2910, 3510, 3783, 4365, 5238, 6217, 6305, 7566, 8730, 11349, 12434, 12610, 13095, 18651, 18915, 22698, 26190, 31085, 34047, 37302, 37830, 55953, 56745, 62170, 68094, 80821, 93255, 111906, 113490, 161642, 167859, 170235, 186510, 242463, 279765, 335718, 340470, 404105, 484926, 559530, 603049, 727389, 808210, 839295, 1206098, 1212315, 1454778, 1678590, 1809147, 2182167, 2424630, 3015245, 3618294, 3636945, 4364334, 5427441, 6030490, 7273890, 7839637, 9045735, 10854882, 10910835, 15679274, 16282323, 18091470, 21821670, 23518911, 27137205, 32564646, 39198185, 47037822, 54274410, 70556733, 78396370, 81411615, 117594555, 141113466, 162823230, 211670199, 235189110, 352783665, 423340398, 705567330, 1058350995, 2116701990]

約数ペア:

[(1, 2116701990), (2, 1058350995), (3, 705567330), (5, 423340398), (6, 352783665), (9, 235189110), (10, 211670199), (13, 162823230), (15, 141113466), (18, 117594555), (26, 81411615), (27, 78396370), (30, 70556733), (39, 54274410), (45, 47037822), (54, 39198185), (65, 32564646), (78, 27137205), (90, 23518911), (97, 21821670), (117, 18091470), (130, 16282323), (135, 15679274), (194, 10910835), (195, 10854882), (234, 9045735), (270, 7839637), (291, 7273890), (351, 6030490), (390, 5427441), (485, 4364334), (582, 3636945), (585, 3618294), (702, 3015245), (873, 2424630), (970, 2182167), (1170, 1809147), (1261, 1678590), (1455, 1454778), (1746, 1212315), (1755, 1206098), (2522, 839295), (2619, 808210), (2910, 727389), (3510, 603049), (3783, 559530), (4365, 484926), (5238, 404105), (6217, 340470), (6305, 335718), (7566, 279765), (8730, 242463), (11349, 186510), (12434, 170235), (12610, 167859), (13095, 161642), (18651, 113490), (18915, 111906), (22698, 93255), (26190, 80821), (31085, 68094), (34047, 62170), (37302, 56745), (37830, 55953)]