180435780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7537}}^1$

素因数の和:7578

約数の個数: 144

約数和(自身を含む): 658519680

約数和(自身を除く): 478083900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7537, 7980, 11970, 15074, 22611, 23940, 30148, 37685, 45222, 52759, 67833, 75370, 90444, 105518, 113055, 135666, 143203, 150740, 158277, 211036, 226110, 263795, 271332, 286406, 316554, 339165, 429609, 452220, 474831, 527590, 572812, 633108, 678330, 716015, 791385, 859218, 949662, 1002421, 1055180, 1288827, 1356660, 1432030, 1582770, 1718436, 1899324, 2004842, 2148045, 2374155, 2577654, 2864060, 3007263, 3165540, 4009684, 4296090, 4748310, 5012105, 5155308, 6014526, 6444135, 8592180, 9021789, 9496620, 10024210, 12029052, 12888270, 15036315, 18043578, 20048420, 25776540, 30072630, 36087156, 45108945, 60145260, 90217890, 180435780]

約数ペア:

[(1, 180435780), (2, 90217890), (3, 60145260), (4, 45108945), (5, 36087156), (6, 30072630), (7, 25776540), (9, 20048420), (10, 18043578), (12, 15036315), (14, 12888270), (15, 12029052), (18, 10024210), (19, 9496620), (20, 9021789), (21, 8592180), (28, 6444135), (30, 6014526), (35, 5155308), (36, 5012105), (38, 4748310), (42, 4296090), (45, 4009684), (57, 3165540), (60, 3007263), (63, 2864060), (70, 2577654), (76, 2374155), (84, 2148045), (90, 2004842), (95, 1899324), (105, 1718436), (114, 1582770), (126, 1432030), (133, 1356660), (140, 1288827), (171, 1055180), (180, 1002421), (190, 949662), (210, 859218), (228, 791385), (252, 716015), (266, 678330), (285, 633108), (315, 572812), (342, 527590), (380, 474831), (399, 452220), (420, 429609), (532, 339165), (570, 316554), (630, 286406), (665, 271332), (684, 263795), (798, 226110), (855, 211036), (1140, 158277), (1197, 150740), (1260, 143203), (1330, 135666), (1596, 113055), (1710, 105518), (1995, 90444), (2394, 75370), (2660, 67833), (3420, 52759), (3990, 45222), (4788, 37685), (5985, 30148), (7537, 23940), (7980, 22611), (11970, 15074)]