55661580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 188776224

約数和(自身を除く): 133114644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 881, 972, 1053, 1170, 1215, 1404, 1620, 1755, 1762, 2106, 2340, 2430, 2643, 3159, 3510, 3524, 4212, 4405, 4860, 5265, 5286, 6318, 7020, 7929, 8810, 10530, 10572, 11453, 12636, 13215, 15795, 15858, 17620, 21060, 22906, 23787, 26430, 31590, 31716, 34359, 39645, 45812, 47574, 52860, 57265, 63180, 68718, 71361, 79290, 95148, 103077, 114530, 118935, 137436, 142722, 158580, 171795, 206154, 214083, 229060, 237870, 285444, 309231, 343590, 356805, 412308, 428166, 475740, 515385, 618462, 687180, 713610, 856332, 927693, 1030770, 1070415, 1236924, 1427220, 1546155, 1855386, 2061540, 2140830, 2783079, 3092310, 3710772, 4281660, 4638465, 5566158, 6184620, 9276930, 11132316, 13915395, 18553860, 27830790, 55661580]

約数ペア:

[(1, 55661580), (2, 27830790), (3, 18553860), (4, 13915395), (5, 11132316), (6, 9276930), (9, 6184620), (10, 5566158), (12, 4638465), (13, 4281660), (15, 3710772), (18, 3092310), (20, 2783079), (26, 2140830), (27, 2061540), (30, 1855386), (36, 1546155), (39, 1427220), (45, 1236924), (52, 1070415), (54, 1030770), (60, 927693), (65, 856332), (78, 713610), (81, 687180), (90, 618462), (108, 515385), (117, 475740), (130, 428166), (135, 412308), (156, 356805), (162, 343590), (180, 309231), (195, 285444), (234, 237870), (243, 229060), (260, 214083), (270, 206154), (324, 171795), (351, 158580), (390, 142722), (405, 137436), (468, 118935), (486, 114530), (540, 103077), (585, 95148), (702, 79290), (780, 71361), (810, 68718), (881, 63180), (972, 57265), (1053, 52860), (1170, 47574), (1215, 45812), (1404, 39645), (1620, 34359), (1755, 31716), (1762, 31590), (2106, 26430), (2340, 23787), (2430, 22906), (2643, 21060), (3159, 17620), (3510, 15858), (3524, 15795), (4212, 13215), (4405, 12636), (4860, 11453), (5265, 10572), (5286, 10530), (6318, 8810), (7020, 7929)]