213339780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 673231104

約数和(自身を除く): 459891324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 103, 111, 148, 180, 185, 206, 222, 309, 311, 333, 370, 412, 444, 515, 555, 618, 622, 666, 740, 927, 933, 1030, 1110, 1236, 1244, 1332, 1545, 1555, 1665, 1854, 1866, 2060, 2220, 2799, 3090, 3110, 3330, 3708, 3732, 3811, 4635, 4665, 5598, 6180, 6220, 6660, 7622, 9270, 9330, 11196, 11433, 11507, 13995, 15244, 18540, 18660, 19055, 22866, 23014, 27990, 32033, 34299, 34521, 38110, 45732, 46028, 55980, 57165, 57535, 64066, 68598, 69042, 76220, 96099, 103563, 114330, 115070, 128132, 137196, 138084, 160165, 171495, 172605, 192198, 207126, 228660, 230140, 288297, 320330, 342990, 345210, 384396, 414252, 480495, 517815, 576594, 640660, 685980, 690420, 960990, 1035630, 1153188, 1185221, 1441485, 1921980, 2071260, 2370442, 2882970, 3555663, 4740884, 5765940, 5926105, 7111326, 10666989, 11852210, 14222652, 17778315, 21333978, 23704420, 35556630, 42667956, 53334945, 71113260, 106669890, 213339780]

約数ペア:

[(1, 213339780), (2, 106669890), (3, 71113260), (4, 53334945), (5, 42667956), (6, 35556630), (9, 23704420), (10, 21333978), (12, 17778315), (15, 14222652), (18, 11852210), (20, 10666989), (30, 7111326), (36, 5926105), (37, 5765940), (45, 4740884), (60, 3555663), (74, 2882970), (90, 2370442), (103, 2071260), (111, 1921980), (148, 1441485), (180, 1185221), (185, 1153188), (206, 1035630), (222, 960990), (309, 690420), (311, 685980), (333, 640660), (370, 576594), (412, 517815), (444, 480495), (515, 414252), (555, 384396), (618, 345210), (622, 342990), (666, 320330), (740, 288297), (927, 230140), (933, 228660), (1030, 207126), (1110, 192198), (1236, 172605), (1244, 171495), (1332, 160165), (1545, 138084), (1555, 137196), (1665, 128132), (1854, 115070), (1866, 114330), (2060, 103563), (2220, 96099), (2799, 76220), (3090, 69042), (3110, 68598), (3330, 64066), (3708, 57535), (3732, 57165), (3811, 55980), (4635, 46028), (4665, 45732), (5598, 38110), (6180, 34521), (6220, 34299), (6660, 32033), (7622, 27990), (9270, 23014), (9330, 22866), (11196, 19055), (11433, 18660), (11507, 18540), (13995, 15244)]