1555142004

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1327

約数の個数: 120

約数和(自身を含む): 4393578728

約数和(自身を除く): 2838436724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 421, 468, 702, 842, 877, 1053, 1263, 1404, 1684, 1754, 2106, 2526, 2631, 3508, 3789, 4212, 5052, 5262, 5473, 7578, 7893, 10524, 10946, 11367, 11401, 15156, 15786, 16419, 21892, 22734, 22802, 23679, 31572, 32838, 34101, 34203, 45468, 45604, 47358, 49257, 65676, 68202, 68406, 71037, 94716, 98514, 102609, 136404, 136812, 142074, 147771, 197028, 205218, 284148, 295542, 307827, 369217, 410436, 443313, 591084, 615654, 738434, 886626, 923481, 1107651, 1231308, 1476868, 1773252, 1846962, 2215302, 3322953, 3693924, 4430604, 4799821, 6645906, 9599642, 9968859, 13291812, 14399463, 19199284, 19937718, 28798926, 29906577, 39875436, 43198389, 57597852, 59813154, 86396778, 119626308, 129595167, 172793556, 259190334, 388785501, 518380668, 777571002, 1555142004]

約数ペア:

[(1, 1555142004), (2, 777571002), (3, 518380668), (4, 388785501), (6, 259190334), (9, 172793556), (12, 129595167), (13, 119626308), (18, 86396778), (26, 59813154), (27, 57597852), (36, 43198389), (39, 39875436), (52, 29906577), (54, 28798926), (78, 19937718), (81, 19199284), (108, 14399463), (117, 13291812), (156, 9968859), (162, 9599642), (234, 6645906), (324, 4799821), (351, 4430604), (421, 3693924), (468, 3322953), (702, 2215302), (842, 1846962), (877, 1773252), (1053, 1476868), (1263, 1231308), (1404, 1107651), (1684, 923481), (1754, 886626), (2106, 738434), (2526, 615654), (2631, 591084), (3508, 443313), (3789, 410436), (4212, 369217), (5052, 307827), (5262, 295542), (5473, 284148), (7578, 205218), (7893, 197028), (10524, 147771), (10946, 142074), (11367, 136812), (11401, 136404), (15156, 102609), (15786, 98514), (16419, 94716), (21892, 71037), (22734, 68406), (22802, 68202), (23679, 65676), (31572, 49257), (32838, 47358), (34101, 45604), (34203, 45468)]