55939860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 182446992

約数和(自身を除く): 126507132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 181, 202, 204, 255, 303, 306, 340, 362, 404, 505, 510, 543, 606, 612, 724, 765, 905, 909, 1010, 1020, 1086, 1212, 1515, 1530, 1629, 1717, 1810, 1818, 2020, 2172, 2715, 3030, 3060, 3077, 3258, 3434, 3620, 3636, 4545, 5151, 5430, 6060, 6154, 6516, 6868, 8145, 8585, 9090, 9231, 10302, 10860, 12308, 15385, 15453, 16290, 17170, 18180, 18281, 18462, 20604, 25755, 27693, 30770, 30906, 32580, 34340, 36562, 36924, 46155, 51510, 54843, 55386, 61540, 61812, 73124, 77265, 91405, 92310, 103020, 109686, 110772, 138465, 154530, 164529, 182810, 184620, 219372, 274215, 276930, 309060, 310777, 329058, 365620, 548430, 553860, 621554, 658116, 822645, 932331, 1096860, 1243108, 1553885, 1645290, 1864662, 2796993, 3107770, 3290580, 3729324, 4661655, 5593986, 6215540, 9323310, 11187972, 13984965, 18646620, 27969930, 55939860]

約数ペア:

[(1, 55939860), (2, 27969930), (3, 18646620), (4, 13984965), (5, 11187972), (6, 9323310), (9, 6215540), (10, 5593986), (12, 4661655), (15, 3729324), (17, 3290580), (18, 3107770), (20, 2796993), (30, 1864662), (34, 1645290), (36, 1553885), (45, 1243108), (51, 1096860), (60, 932331), (68, 822645), (85, 658116), (90, 621554), (101, 553860), (102, 548430), (153, 365620), (170, 329058), (180, 310777), (181, 309060), (202, 276930), (204, 274215), (255, 219372), (303, 184620), (306, 182810), (340, 164529), (362, 154530), (404, 138465), (505, 110772), (510, 109686), (543, 103020), (606, 92310), (612, 91405), (724, 77265), (765, 73124), (905, 61812), (909, 61540), (1010, 55386), (1020, 54843), (1086, 51510), (1212, 46155), (1515, 36924), (1530, 36562), (1629, 34340), (1717, 32580), (1810, 30906), (1818, 30770), (2020, 27693), (2172, 25755), (2715, 20604), (3030, 18462), (3060, 18281), (3077, 18180), (3258, 17170), (3434, 16290), (3620, 15453), (3636, 15385), (4545, 12308), (5151, 10860), (5430, 10302), (6060, 9231), (6154, 9090), (6516, 8585), (6868, 8145)]