2197531620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3253}}^1$

素因数の和:3416

約数の個数: 144

約数和(自身を含む): 6964601280

約数和(自身を除く): 4767069660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 243, 270, 278, 324, 405, 417, 486, 540, 556, 695, 810, 834, 972, 1215, 1251, 1390, 1620, 1668, 2085, 2430, 2502, 2780, 3253, 3753, 4170, 4860, 5004, 6255, 6506, 7506, 8340, 9759, 11259, 12510, 13012, 15012, 16265, 18765, 19518, 22518, 25020, 29277, 32530, 33777, 37530, 39036, 45036, 48795, 56295, 58554, 65060, 67554, 75060, 87831, 97590, 112590, 117108, 135108, 146385, 168885, 175662, 195180, 225180, 263493, 292770, 337770, 351324, 439155, 452167, 526986, 585540, 675540, 790479, 878310, 904334, 1053972, 1317465, 1356501, 1580958, 1756620, 1808668, 2260835, 2634930, 2713002, 3161916, 3952395, 4069503, 4521670, 5269860, 5426004, 6782505, 7904790, 8139006, 9043340, 12208509, 13565010, 15809580, 16278012, 20347515, 24417018, 27130020, 36625527, 40695030, 48834036, 61042545, 73251054, 81390060, 109876581, 122085090, 146502108, 183127635, 219753162, 244170180, 366255270, 439506324, 549382905, 732510540, 1098765810, 2197531620]

約数ペア:

[(1, 2197531620), (2, 1098765810), (3, 732510540), (4, 549382905), (5, 439506324), (6, 366255270), (9, 244170180), (10, 219753162), (12, 183127635), (15, 146502108), (18, 122085090), (20, 109876581), (27, 81390060), (30, 73251054), (36, 61042545), (45, 48834036), (54, 40695030), (60, 36625527), (81, 27130020), (90, 24417018), (108, 20347515), (135, 16278012), (139, 15809580), (162, 13565010), (180, 12208509), (243, 9043340), (270, 8139006), (278, 7904790), (324, 6782505), (405, 5426004), (417, 5269860), (486, 4521670), (540, 4069503), (556, 3952395), (695, 3161916), (810, 2713002), (834, 2634930), (972, 2260835), (1215, 1808668), (1251, 1756620), (1390, 1580958), (1620, 1356501), (1668, 1317465), (2085, 1053972), (2430, 904334), (2502, 878310), (2780, 790479), (3253, 675540), (3753, 585540), (4170, 526986), (4860, 452167), (5004, 439155), (6255, 351324), (6506, 337770), (7506, 292770), (8340, 263493), (9759, 225180), (11259, 195180), (12510, 175662), (13012, 168885), (15012, 146385), (16265, 135108), (18765, 117108), (19518, 112590), (22518, 97590), (25020, 87831), (29277, 75060), (32530, 67554), (33777, 65060), (37530, 58554), (39036, 56295), (45036, 48795)]