491580180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30011}}^1$

素因数の和:30046

約数の個数: 144

約数和(自身を含む): 1835293824

約数和(自身を除く): 1343713644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 30011, 60022, 90033, 120044, 150055, 180066, 210077, 270099, 300110, 360132, 390143, 420154, 450165, 540198, 600220, 630231, 780286, 840308, 900330, 1050385, 1080396, 1170429, 1260462, 1350495, 1560572, 1800660, 1890693, 1950715, 2100770, 2340858, 2520924, 2700990, 2731001, 3151155, 3511287, 3781386, 3901430, 4201540, 4681716, 5401980, 5462002, 5852145, 6302310, 7022574, 7562772, 7802860, 8193003, 9453465, 10924004, 11704290, 12604620, 13655005, 14045148, 16386006, 17556435, 18906930, 23408580, 24579009, 27310010, 32772012, 35112870, 37813860, 40965015, 49158018, 54620020, 70225740, 81930030, 98316036, 122895045, 163860060, 245790090, 491580180]

約数ペア:

[(1, 491580180), (2, 245790090), (3, 163860060), (4, 122895045), (5, 98316036), (6, 81930030), (7, 70225740), (9, 54620020), (10, 49158018), (12, 40965015), (13, 37813860), (14, 35112870), (15, 32772012), (18, 27310010), (20, 24579009), (21, 23408580), (26, 18906930), (28, 17556435), (30, 16386006), (35, 14045148), (36, 13655005), (39, 12604620), (42, 11704290), (45, 10924004), (52, 9453465), (60, 8193003), (63, 7802860), (65, 7562772), (70, 7022574), (78, 6302310), (84, 5852145), (90, 5462002), (91, 5401980), (105, 4681716), (117, 4201540), (126, 3901430), (130, 3781386), (140, 3511287), (156, 3151155), (180, 2731001), (182, 2700990), (195, 2520924), (210, 2340858), (234, 2100770), (252, 1950715), (260, 1890693), (273, 1800660), (315, 1560572), (364, 1350495), (390, 1260462), (420, 1170429), (455, 1080396), (468, 1050385), (546, 900330), (585, 840308), (630, 780286), (780, 630231), (819, 600220), (910, 540198), (1092, 450165), (1170, 420154), (1260, 390143), (1365, 360132), (1638, 300110), (1820, 270099), (2340, 210077), (2730, 180066), (3276, 150055), (4095, 120044), (5460, 90033), (8190, 60022), (16380, 30011)]